Ö÷ÒªÓÃ;
±¾»ú´²Îª¶¯ÖùÐÍ£ºÖ÷ÒªÊÇÓÃɰÂÖÖܱßÄ¥Ï÷¸ÖÁÏ¡¢ÖýÌú¼°ÓÐÉ«½ðÊôµÈÖÖÖÖÖÊÁÏ¡£¡£¡£¡£¡£¡£¡£Æ¾Ö¤¹¤¼þÖÊÁÏ¡¢ÐÎ×´£¬£¬£¬£¬£¬£¬£¬£¬¿É½ÓÄɲî±ðµÄ×°¼Ð¡¢¶¨Î»ÒªÁì¡£¡£¡£¡£¡£¡£¡£Ò»Ñùƽ³£Æ½Ã棬£¬£¬£¬£¬£¬£¬£¬¿ÉÒÔ½ÓÄɵç´ÅÎüÅÌ»òÖ±½Ó½ô¹ÌÓÚÊÂÇę́ÉϾÙÐÐÄ¥Ï÷¼Ó¹¤£»£»£»£»£»£»£»Æ½Ãæ¡¢Ö±½ÇÃæ¡¢í§Òâ½Ç¶È¡¢Ô²Öù¶ËÃæµÈ£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÔڼоßÉϾÙÐÐÄ¥Ï÷¼Ó¹¤¡£¡£¡£¡£¡£¡£¡£
±¾»ú±êÅä°ë¹Ø±Õ·À»¤ÕÖ¡£¡£¡£¡£¡£¡£¡£±¾»úÊÊÓÃÓÚÅúÁ¿²úÆ·¼Ó¹¤,¾ßÓÐ×Ô¶¯Ä¥Ï÷¡¢×Ô¶¯ÐÞÕûɰÂÖ¡¢×Ô¶¯Åâ³¥¡¢Çв۵ȹ¦Ð§¡£¡£¡£¡£¡£¡£¡£
Ò»¡¢»ú´²µçÔ´¼°Ê¹ÓÃÇéÐÎÌõ¼þ
1µçÔ´ÒªÇó£º
»ú´²µçѹ£º 380V¡À10% µçԴƵÂÊ£º 50¨M60 HZ¡À2%
2 ʹÓÃÇéÐÎÌõ¼þ£º
Ïà¶Ôʪ¶È£º 35¡«90%R£¯H ÇéÐÎζȣº 0¡æ¡×40¡æ
¶þ¡¢²úÆ·ÐÎò
1 ±¾»ú½ÓÄɵ¥Á¢ÖùÀο¿ÔÚµ××ùÉÏ£¬£¬£¬£¬£¬£¬£¬£¬Á¢ÖùǰºóÒÆ¶¯µÄ·½·¨¡£¡£¡£¡£¡£¡£¡£
±¾¼Æ»®½ç˵£ºÖ÷ÖáĥͷÌåÀο¿ÔÚÁ¢ÖùÉϺóÉÏÏ£¨ZÏò£©Òƶ¯£¬£¬£¬£¬£¬£¬£¬£¬Á¢ÖùÑØÖ÷»úǰºó£¨YÏò£©Òƶ¯¡£¡£¡£¡£¡£¡£¡£ÊÂÇę́ÔÚÖ÷»ú×ùÉÏ×óÓÒ£¨XÏò£©Òƶ¯µÄ½á¹¹¡£¡£¡£¡£¡£¡£¡£
2 »ú´²µÄÁ¢Öù¡¢Ö÷»ú¡¢»úÍ·¾ù½ÓÄɸ߼¶ÖýÌúÖýÔì¡£¡£¡£¡£¡£¡£¡£½ÓÄÉÈýάÅÌËã»úÈí¼þ¸¨ÖúÓÅ»¯Éè¼Æ£¬£¬£¬£¬£¬£¬£¬£¬¹ØÓڽṹÄÚ²¿ÔöÇ¿½îµÄÅäÖÆ¾Ì«¹ýÎö£¬£¬£¬£¬£¬£¬£¬£¬²¢¾Ó¦Á¦Ïû³ý´¦Öóͷ££¬£¬£¬£¬£¬£¬£¬£¬Öý¼þ¼Ó´ÖÔöÇ¿£¬£¬£¬£¬£¬£¬£¬£¬ÌáÉýÈÍÐÔ¼°¸ÕÐÔ¡£¡£¡£¡£¡£¡£¡£
3 XÖá½ÓÄÉ×ÔÁ¦·çÀäҺѹվÓëÓÍѹÓ͸ף¬£¬£¬£¬£¬£¬£¬£¬Íƶ¯ÊÂÇę́ÔÚÖ÷»ú×ùÉÏÍù·µÒƶ¯£¬£¬£¬£¬£¬£¬£¬£¬ÊµÏÖXÖáÔ˶¯Æ½ÎÈ˳³©¡£¡£¡£¡£¡£¡£¡£ÓÍεÄÎÂÉý¶ÔÖ÷»úµÄ±äÐÍÁ¿ÉÙ¡£¡£¡£¡£¡£¡£¡£
4 ZÖá½ÓÄÉËÅ·þµç»úͨÏ꾡ÃܹöÖéË¿¸Ë£¬£¬£¬£¬£¬£¬£¬£¬·¢¶¯Ä¥Í·ÔÚÁ¢ÖùÉÏÉÏÏÂÒÆ¶¯£¬£¬£¬£¬£¬£¬£¬£¬ÊµÏÖÖ÷ÖáÉÏϽø¸ø¡£¡£¡£¡£¡£¡£¡£
5 YÖáZÖáµ¼¹ì¼°ÂݸË
5.1 XÖá½ÓÄÉһƽһVʽ»òË«VÉè¼Æ£¬£¬£¬£¬£¬£¬£¬£¬ÊÊÓÃÓÚÖØÔØÄ¥Ï÷£¬£¬£¬£¬£¬£¬£¬£¬ÊÂÇę֮́»¬µÀÃæÌù¸²Ìú·úÁúµ¼¹ìÈí´ø(Turcite-B)£¬£¬£¬£¬£¬£¬£¬£¬ÒÔ¼õÉÙ×èÄáϵÊý£¬£¬£¬£¬£¬£¬£¬£¬Ê¹ÊÂÇę́ÔËÐÐÆ½ÎÈ£¬£¬£¬£¬£¬£¬£¬£¬¾¹¤ÒÕ¾«Õ¿µÄ²ù¹Î¹¤ÒÕÊÖ¹¤Ï¸Ãܹλ¨×÷Òµ´¦Àí£¬£¬£¬£¬£¬£¬£¬£¬ÅäºÏ×Ô¶¯Èó»¬ÏµÍ³£¬£¬£¬£¬£¬£¬£¬£¬°ü¹Ü¾«¶ÈÎȹÌÐÔ¼°³Ö¾ÃÐÔ£¬£¬£¬£¬£¬£¬£¬£¬Ôö³¤»ų́ʹÓÃÊÙÃü¡£¡£¡£¡£¡£¡£¡£
5.2 YÖỬ¹ì½ÓÄÉÒ»VһƽÉè¼Æ£¬£¬£¬£¬£¬£¬£¬£¬ÌùTurcit-B,ϸÃܲù¹ÎÈ·±£Æä˳³©Òƶ¯¡£¡£¡£¡£¡£¡£¡£´îÅäµç»úͨ¹ýͬ²½Æ¤´ø´«¶¯Ï¸ÃÜÌÝÐÎË¿¸Ë¡£¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿É¼á³ÖÁ¢ÖùǰºóÔ˶¯µÄƽÎÈ¡£¡£¡£¡£¡£¡£¡£
5.3 ZÖá½ÓÄÉϸÃÜ»¬¶¯µ¼¹ì£¬£¬£¬£¬£¬£¬£¬£¬È·±£Ö÷ÖáÉÏÏÂÔËÐÐ˳³©¼°ÓÅÒìµÄ¾«¶È¡£¡£¡£¡£¡£¡£¡£Ï¸Ãܼ¶¹öÖéÂݸËÅäËÅ·þÂí´ïÇý¶¯£¬£¬£¬£¬£¬£¬£¬£¬Ìá¸ßÁË´«¶¯¾«¶È¡£¡£¡£¡£¡£¡£¡£
5.4 YÖáʹÓùöÖéË¿¸Ë, ZÖáʹÓÃϸÃÜÌÝÐÎË¿¸Ë,²¢½ÓÄÉÑ»·ÓÍÑ»·Èó»¬Âݸˣ¬£¬£¬£¬£¬£¬£¬£¬Ê¹Ë¿¸ËÔÚÔ˶¯Ê±Æ½ÎÈ,²¢Ê¹Ë¿¸ËµÖ´ï×îµÍÄ¥ºÄ¡£¡£¡£¡£¡£¡£¡£
6 Ö÷Öá×é
¶©ÖƼӴóÖ÷ÖáÄÚ²¿ÅäÖÆÈÕÀ´Ô´×°NSK¸ß¾«¶ÈÖá³Ð£¬£¬£¬£¬£¬£¬£¬£¬¾«¶ÈÄִܵï0.002mmÒÔÄÚ£¬£¬£¬£¬£¬£¬£¬£¬É°ÂÖÏßËÙ: 33m/sec.(Ö÷ÖáÂí´ïתËÙ:0~1450rpm)£¬£¬£¬£¬£¬£¬£¬£¬¾ÓÉÑÏ¿áµÄÈÈ´¦Öóͷ£¹¤ÒÕºÍϸÃܼӹ¤£¬£¬£¬£¬£¬£¬£¬£¬È·±£Ö÷ÖáÔÚÖÊÁÏÉÏÄÜ»ñµÃ¸ßÖÊÁ¿µÄ±£Ö¤£¬£¬£¬£¬£¬£¬£¬£¬µ¯Í²Ê½Ö÷ÖáÅäºÏ¿í´óµÄÖ÷Öá×ù£¬£¬£¬£¬£¬£¬£¬£¬Îȹ̵ÄÁ¢ÖùºÍ´ó¹¦ÂÊÖ÷ÖáÂí´ï£¬£¬£¬£¬£¬£¬£¬£¬ÇÐÏ÷¹¦Âʴ󣬣¬£¬£¬£¬£¬£¬£¬ÇÒÔÚ¾«¶ÈÉÏÒàÄÜÓнϸߵļá³ÖÐÔ£¬£¬£¬£¬£¬£¬£¬£¬Ö÷ÖᲿÌî·âÌØÊâµÄÈó»¬Ö¬£¬£¬£¬£¬£¬£¬£¬£¬²¢²ÉÓöÀÌØÃÔ¹¬ÐÍÃÜ·â·À»¤Éè¼Æ£¬£¬£¬£¬£¬£¬£¬£¬Ê¹Ö÷Ö᳤ÆÚʹÓ㬣¬£¬£¬£¬£¬£¬£¬ÃâÓèά»¤¡£¡£¡£¡£¡£¡£¡£
7 ×Ô¶¯Ä¥Ï÷ÉèÖÃ
7.1×Ô¶¯Ä¥Ï÷¿ÉÉèÖôÖÄ¥¡¢¾«Ä¥¡¢¹âÄ¥£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÖ±½ÓÊäÈëÖÖÖÖÄ¥Ï÷·½·¨µÄ½øµ¶Á¿£¬£¬£¬£¬£¬£¬£¬£¬½øµ¶´ÎÊý£¬£¬£¬£¬£¬£¬£¬£¬¼°¹âÄ¥´ÎÊý¡£¡£¡£¡£¡£¡£¡£
7.2ÊäÈë×ÜÄ¥Ï÷Á¿£¬£¬£¬£¬£¬£¬£¬£¬´ÖÄ¥ÔöÁ¿£¬£¬£¬£¬£¬£¬£¬£¬¾«Ä¥Á¿¼°¾«Ä¥ÔöÁ¿£¬£¬£¬£¬£¬£¬£¬£¬ÎÞ»ð»¨Ðг̣¬£¬£¬£¬£¬£¬£¬£¬É°ÂÖÖ÷ÖáÍËÈ´¾àÀë¡£¡£¡£¡£¡£¡£¡£Ñ»·¿¢Êº󣬣¬£¬£¬£¬£¬£¬£¬ÊÂÇę́×èÖ¹£¬£¬£¬£¬£¬£¬£¬£¬¿Éƾ֤²Ù×÷Ö°Ô±µÄϰ¹ß£¬£¬£¬£¬£¬£¬£¬£¬½«Ö÷ÖáºÍÀäÈ´×°ÖÃÉ趨Ϊ¼ÌÐø»ò×èÖ¹ÔËÐС£¡£¡£¡£¡£¡£¡£
7.3ÉèÖöàÖÖÄ¥Ï÷·½·¨£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÖü´æ×îºóÒ»´ÎÄ¥Ï÷Ñ»·¡£¡£¡£¡£¡£¡£¡£
8²Ù¿ØÏµÍ³
8.1½ÓÄĘ́´ï»òÈÕ±¾ÈýÁâ(Mitsubishi) PLC¿ØÖÆÏµÍ³Îȹ̿ɿ¿£¬£¬£¬£¬£¬£¬£¬£¬ÇÒ¿ØÖÆÏß·ÉÙ£¬£¬£¬£¬£¬£¬£¬£¬¹ÊÕÏÉÙ£¬£¬£¬£¬£¬£¬£¬£¬Ò×ÓÚά»¤¡¢ÐÞ¸ÄÓë¼à²â¡£¡£¡£¡£¡£¡£¡£Î¬ÐÞÖÐÐı鲼ȫÇò£¬£¬£¬£¬£¬£¬£¬£¬ÊÛºóЧÀÍÓÅÒì¡£¡£¡£¡£¡£¡£¡£
8.2 LCD´¥¿ØÆÁÃæ°åÉèÖÃ
LCD´¥¿ØÆÁ£¬£¬£¬£¬£¬£¬£¬£¬Èí¼üÊ½Ãæ°å£¬£¬£¬£¬£¬£¬£¬£¬¸÷ÏîÑÐÄ¥Ìõ¼þÉ趨һĿÁËÈ»£¬£¬£¬£¬£¬£¬£¬£¬´¥¿ØÆÁÉèÖöàÑùÄ¥Ï÷·½·¨£¬£¬£¬£¬£¬£¬£¬£¬²Ù×÷¼òÆÓ¡¢Àû±ã¡£¡£¡£¡£¡£¡£¡£Ò×ѧÒ×¶®£¬£¬£¬£¬£¬£¬£¬£¬ÎÞÐè¾ÓÉרҵµÄÅàѵ£¬£¬£¬£¬£¬£¬£¬£¬Æä²ÎÊýÒÔÉÁ´æ(Flash RAM)·½·¨Ó°ÏóÖü´æ,ûÓÐÍ£µçÒÅʧÊý¾ÝµÄÎÊÌâ¡£¡£¡£¡£¡£¡£¡£¿£¿£¿£¿£¿Éͨ¹ý¿ØÖÆÃæ°åÉϵİ´Å¥É趨ǰºó½ø¸ø£»£»£»£»£»£»£»Ç°ºó½ø¸ø´ÖÄ¥¡¢¾«Ä¥Ê±¿ÉÉ趨¶àÖÖ½ø¸øÔöÁ¿¡£¡£¡£¡£¡£¡£¡£
9 Èó»¬
½ÓÄÉÇ¿ÖÆÊ½Ñ»·Èó»¬×°Ö㬣¬£¬£¬£¬£¬£¬£¬ÓÐ×Ô¶¯²¢ÍêÈ«Èó»¬Õû²¿»úе£¬£¬£¬£¬£¬£¬£¬£¬×èÖ¹Èó»¬Ó͹ý¶à£¬£¬£¬£¬£¬£¬£¬£¬½ÚÔ¼Èó»¬ÓÍ£¬£¬£¬£¬£¬£¬£¬£¬¾ßÓÐȱÓͱ¨¾¯¹¦Ð§¡£¡£¡£¡£¡£¡£¡£
10 ҺѹװÖÃ
ÓÍѹÏä¼Ó×°·çÀä»ú£¬£¬£¬£¬£¬£¬£¬£¬É¢·¢ÒºÑ¹Ó͵ÄÈÈÁ¿£¬£¬£¬£¬£¬£¬£¬£¬Ê¹ÓÍѹζÈת±ä×îС£¡£¡£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬£¬£¬¶Ô»ų́µÄÈȱäÐÎÓ°Ïì×îС¡£¡£¡£¡£¡£¡£¡£
11»ú´²·À»¤
±êÅä´¬ÐÍ·À½¦°å¼Óºó´óǽ°å£¬£¬£¬£¬£¬£¬£¬£¬Ê¹ÊÂÇę́ÄÚÇÐÏ÷Òº²»»á·É½¦µ½ÊÂÇę́ÍâÃæ¡£¡£¡£¡£¡£¡£¡£
Èý¡¢Ö÷ÒªÊÖÒÕ²ÎÊýMain Technical Specification
·ÖÀàClassify | ÏîÄ¿Item | µ¥Î»Unit | »úÐÍModel 7140¡Á20 | |
ÊÂÇę́ Working Table | ÊÂÇéÌ¨Ãæ»ý(¿í¡Á³¤)working surface of the table(W¡ÁL) | mm | 400¡Á2000 | |
ÊÂÇę́×î´óÐгÌ(ǰºó¡Á×óÓÒ) Max.traverse of the table (cross¡ÁLong) | mm | 440¡Á2100 | ||
ÊÂÇéÌ¨ÃæÖÁÖ÷ÖáÖÐÐÄ×î´ó¾àÀëMax. distance from table surface to centre of the grinding wheel spindle | mm | 580 | ||
ÊÂÇę́×î´óÔâÊÜÖØÁ¿£¨º¬µç´ÅÎüÅÌ) Max.load of table£¨electro magnetic chuck is included£© | kgs | 800 | ||
ÊÂÇę́TÐͲÛTable T-slot | mm*N | 18¡Á1 | ||
ÊÂÇę́×óÓÒҺѹËÙÂÊtable longitudinal feed speed hydraulic | m/min | 5¡«25 | ||
ǰºó½ø¸ø»ú¹¹ Front and rear feed mechanism | ǰºóÊÖ¶¯½ø¸ø Manual Cross feed | 1¸ñIgra | mm | / |
1Ȧlrev | mm | / | ||
ǰºó×Ô¶¯½ø¸øAuto cross feed | mm | 0.5¡«2 | ||
ǰºó¿ìËÙ½ø¸øËÙÂÊcross rapid feed rate | 50HZ | mm/min | 1250 | |
ɰÂÖ Grinding wheel | ɰÂֳߴçDimension of the wheel(L¡ÁW¡ÁB) | mm | ¦µ400¡Á40¡Á¦Õ127 | |
Ö÷ÖáתËÙspindle speed | 50HZ | R.P.M | 1450 | |
ÉÏϽø¸ø»ú¹¹ Vertical feed mechanism | ÉÏÏÂÊÖ¶¯½ø¸ø Manual infeed | 1¸ñIgra | mm | / |
1Ȧlrev | mm | / | ||
×Ô¶¯½ø¸øÁ¿Auto infeed | mm | 0.002-0.1 | ||
ÉÏÏ¿ìËÙ½ø¸øËÙÂÊVertical rapid feed rate | mm/min | 230 | ||
Âí´ï Motors | Ö÷ÖáÂí´ïSpindle motor | KW | 7.5 | |
ÉÏϽø¸øÂí´ïservo motor for vertical feed | KW | 1 | ||
ҺѹÂí´ïHydraulic motor | KW | 3.7 | ||
ÀäÈ´Âí´ïCoolant motor | W | 12 | ||
ǰºóÇý¶¯Âí´ïmotor for Cross feed | W | 750 | ||
×ܹ¦ÂÊtotal power supply required | KW | 13 | ||
Dimension | Õ¼µØÃæ»ý(³¤¡Á¿í¡Á¸ß£©Floor space required(L¡ÁW¡ÁH£© | mm | / | |
ÐÎ×´³ß´ç(³¤¡Á¿í¡Á¸ß£©Overall dimensions (L¡ÁW¡ÁH£© | mm | 6500¡Á2000¡Á2200 | ||
×°Ïä³ß´ç(³¤¡Á¿í¡Á¸ß£©packing size (L¡ÁW¡ÁH£© | mm | 6800¡Á2200¡Á2300 | ||
ÖØÁ¿Weight | ¾»ÖØ/Ã«ÖØNet weight/Gross weight | kg | Ô¼about6500/7000 | |
¾«¶ÈAccuracy | Íâò´Ö²Ú¶ÈSurface Roughness | Ra | 0.25 | |
¼Ó¹¤ÃæÁÙ»ùÃæÆ½ÐÐ¶È Parallelism of machining surface to base plane | ¦Ìm | 300:0.003 | ||
ËÄ¡¢Ö÷ÒªÅä¼þÆ·ÅÆ
ÐòºÅ | ÁãÅä¼þÃû³Æ | Æ·ÅÆ/»òÒ»ÂÉÆ·ÅÆ | ±¸×¢ |
1 | Ö÷Öáµç»ú | FUKUTA¸»Ìï | Taiwan |
2 | Ö÷Öá | ¶¨ÖÆ | China |
3 | Ö÷ÖáÖá³Ð | NSK/P4 | Japan |
4 | ÄÍÄ¥½ºÆ¬ | TRELLEBORG | America |
5 | Һѹ·§ | ¿¥È«ÐË/·áÌï | Taiwan |
6 | µç´ÅÎüÅÌ | ¹ú²úÃûÅÆ | CHINA |
7 | ½Ó´¥Æ÷ | Ê©Ä͵ | France |
8 | Ðг̿ª¹Ø | Ê©Ä͵Â/ÌìµÃ | Taiwan |
9 | Öý¼þ | º¼ÖÝ | CHINA |
10 | Ë¿¸Ë | DTK/ABBA | Taiwan |
11 | PLC | ̨´ï/ÈýÁâ | Japan |
12 | ËÅ·þµç»ú | ̨´ï/ÈýÁâ | Japan |
Îå¡¢±ê×¼¸½¼þ¼°Ëæ»úÊÖÒÕÎļþµÈ
5.1±ê×¼¸½¼þ£º
1 | ɰÂÖÓë·¨À¼ | 1Ì× | 2 | ɰÂÖÆ½ºą̂ | 1¼þ |
3 | ɰÂÖÆ½ºâ°ô | 1¼þ | 4 | ×êʯÐÞÕûÆ÷ | 1¼þ |
5 | µç´ÅÎüÅÌ | 1¼þ | 6 | ½ÅµæÅ̼°½ÅÂÝË¿ | 1Ì× |
7 | ÂÝË¿µ¶+Æô³Ý°âÊÖ+ÄÚÁù½Ç | 1Ì× | 8 | ¹¤¾ßÏä | 1¼þ |
9 | µç´ÅÎüÅÌ£¨×°ÔÚÖ÷»úÉÏ£© | 1̨ |
5.2Ëæ»úÊÖÒÕÎļþ£º
1 | ²Ù×÷˵Ã÷Êé | 1·Ý | 2 | ¾«¶È¼ì²â±í | 1·Ý |
3 | µçÆ÷Ïß·ͼ | 1·Ý |
5.3Ò×Ëð¼þÇåµ¥£º
1 | ǰºóƤ´ø | 2 | ɰÂÖ |
Áù¡¢×°Öá¢Åàѵ
6.1 »ú´²µÖ´ïÂò·½¹¤³§²¢¾Íλºó£¬£¬£¬£¬£¬£¬£¬£¬Âô·½ÔÚ½Óµ½Âò·½µ÷ÊÔ֪ͨºó2Ìì×óÓÒ£¬£¬£¬£¬£¬£¬£¬£¬ÅÉÊÖÒÕÖ°Ô±¾ÙÐÐ×°Öõ÷ÊÔºÍÖ°Ô±Åàѵ£¬£¬£¬£¬£¬£¬£¬£¬Åàѵʱ¼ä¶þÌìÄÚ¡£¡£¡£¡£¡£¡£¡£
6.2 ×°±¸¸÷Ï¶ÈÖ¸±ê°´³ö³§¾«¶ÈÄ¥Á·µ¥¾ÙÐÐÑéÊÕ¡£¡£¡£¡£¡£¡£¡£ÈôÒò»ų́ÉÏ×°Öù¤×°Öξߵȸ½¼þÎÞ·¨¾ÙÐеľ«¶ÈÄ¥Á·ÏîÄ¿¿ÉÒÔÃâÑé¡£¡£¡£¡£¡£¡£¡£
6.3 Öйú´ó½µØÇø±£ÐÞÆÚÒ»Äê¡£¡£¡£¡£¡£¡£¡£ÔÚ±£ÐÞÆÚÄÚ£¬£¬£¬£¬£¬£¬£¬£¬Èç×°±¸²»¿ÉÕý³£ÊÂÇ飬£¬£¬£¬£¬£¬£¬£¬Âô·½ÔÚ½Óµ½Í¨ÖªºóÊ¡ÄÚ24Сʱ¡¢Ê¡Íâ48СʱÄÚÅɹ¤³Ìʦµ½ÏÖ³¡´¦Öóͷ£¡£¡£¡£¡£¡£¡£¡£
