¹¤¾ßÒµÃÅ»§ÍøÕ¾
PVC
±êÅÆ»ú
µç´¸×ê
¹¤×÷̨
GPS
ÊÖ°âѹÁ¦»ú
Âë¶â»úÆ÷ÈË
µç¶¯Ö´ÐÐÆ÷
µç¶¯¹¤¾ß
µõÔË»ú
ÈýÓñíУÑéÒÇ
ÐͲļô´²
ÌõÂëɨÃèÆ÷
µç¶¯¶¨Å¥¾Ø°âÊÖ
ÆðÖØÍø
Ž§Ñ¹¶Â©
ÇÅʽĥ¹â»ú
ÇòÐβ¹³¥Æ÷
ŤÁ¦ÏÞÖÆÆ÷
µ²È¦Ç¯
½Ç×ê
ÃÀʽ¹Ü×Óǯ
´¢Äܳå»÷Ê½Æø°â»ú
Æø¶¯´ò¶¤Ç¹
¹âÏËÁ¬½ÓÍ·
Ïû·À¸«
·À³±¾øÔµ½º
»·±£È÷Ë®³µ
ÊÖÌáë²»¡º¸»ú
µãѹǯ
ʪʽÅ罬»ú
»ìɰ»ú
·ÅÏß³µ
Åݿǰü×°»ú
»ô¶û¿ª¹Ø
½ÇÌú¾íÔ²»ú
ÉÁ¹â±¨¾¯Æ÷
ºÅÂëÌÌÓ¡»ú
Çиîǹ
Ä¥¹âƬ
´¢Äܳå»÷Æø°â»ú
ÌõÐÎÂëɨÃèÆ÷
ÍòÄÜÈÐÄ¥»ú
Ìú´øÀ¦Ôú»ú
Í¿²ã¼ì²âÒÇ
ÌùÌå°ü×°»ú
µçº¸Ìõ±£ÎÂͲ
Çý¶¯°âÊÖ
²»Ðâ¸ÖÒ¶ÂÖ
벺¸»ú
¸ü¶à¹¤¾ß ...
GE
Pate
KOGANEI
FAG
PILZ
UNIVER
INA
LOCTITE
VICKERS
ÑóÂí
HAKKO
BURKERT
NASS
AIRTAC
VESSEL
REXROTH
UK
NEC
FUJI
ASCO
SAK
LG
NORGREN
NB
HITACHI
TIM
TAIYO
LORESTA
KEYENCE
CONOS
NACHI
SMC
XURON
ABB
MEGADYNE
MELLER
SHAKO
STEINEL
SIMCO
PARKER
HOZAN
Kudos
KINCO
NEWRAPID
TOYO
NTN
OMRON
COX
ENGINEER
DKZO
¸ü¶àÆ·ÅÆ ...
Ê× Ò³
·ÖÀà¼ìË÷
¹©ÇóÐÅÏ¢
¹¤¾ß¼ìË÷
¹¤¾ßÆ·ÅÆ
¹¤¾ß³§ÉÌ
¹¤¾ß»ÆÒ³
ÇøÓò¼ìË÷
³§ÉÌ·¢²¼
»Æ Ò³ ²é ѯ
²úÆ·
³§ÉÌ
ÉÌ»ú
ÍòÑóÈ¡ÑùÀäÈ´Æ÷ È¡ÑùÆ÷É豸
È¡ÑùÀäÈ´Æ÷ÀäÈ´Ãæ»ýµÄ¼ÆËã 1: Èç¹ûÒÑÖªÑùÆ·Á÷Á¿¡¢Àäȴˮζȼ°ÑùÆ·µÄ³õʼÌõ¼þ£¬ÔòÈ¡ÑùÀäÈ´Æ÷ËùÐèÀäÈ´Ãæ »ý¿ÉÓÉʽ(A1)ÇóµÃ£º A= f ?1.0029/3600¦¤tm?U (A1) ʽÖÐ A¡ª¡ªËùÐèÀäÈ´Ãæ»ý£¬m2£» f¡ª¡ªÑùÆ·Á÷Á¿£¬L/h£» U¡ª¡ªÕûÌåÈȽ»»»ÏµÊý(¶ÔË«²ãÂÝÐý¹Ü¼°½þҺʽÀäÈ´Æ÷¾ùÈ¡U=200)¡£ µ±ÑùƷΪ¹ýÈÈÕôÆûʱ£¬¶Ôÿ100¡æ¹ýÈȶȣ¬Ó¦ÔÚÓÉʽ(A1)¼ÆËã³öµÄÀäÈ´Ãæ»ý»ù ´¡ÉÏÔö¼Ó12.6%¡£ 2: ƽ¾ùβî¿ÉÓÉʽ(A2)ÇóµÃ£º ¦¤tm= [( t1-T2)-(t2-T1)]/[L( t1-T2)/(t2-T1)] (A2) ʽÖÐ ¦¤tm¡ª¡ªÆ½¾ùβ¡æ£» t1¡ª¡ªÀäÈ´Æ÷½ø¿ÚÑùƷζȣ¬¡æ£» t2¡ª¡ªÀäÈ´Æ÷½ø¿ÚÑùƷζȣ¬¡æ£» T1¡ª¡ªÀäÈ´Æ÷½ø¿ÚÀäȴˮζȣ¬¡æ£» 3: ÀäÈ´Æ÷ÂÝÐý¹Ü¿ÉÓÉÒ»×é¾ßÓÐËùÐèÀäÈ´Ãæ»ýµÄÁ¬ÐøÅ̹ܹ¹³É£¬Ò²¿ÉÓÉÁ½×é»òÁ½×é ÒÔÉϵĶà×éÂÝÐý¹ÜÁ¬ÐøÅÅÁй¹³É¡£ ËÄ£º¶©»õ˵Ã÷ 1:×¢Ã÷ÊÇÆûÈ¡Ñù»¹ÊÇˮȡÑù¡£ 2:ÀäÈ´¹ÜÄڵŤ×÷ѹÁ¦ÓëÑùÆ·½ø¿Úζȡ£ 3:ÊÇ·ñÐè×éºÏʽ¡£
¹«Ë¾Ãû³Æ
Á¬ÔƸÛÊÐÍòÑóµçÁ¦»úеÉ豸ÓÐÏÞ¹«Ë¾lygwy88
µç»°
0518-85101287
ÁªÏµÈË
³ÂѧÁÖ
µØÖ·
½ËÕÁ¬ÔƸÛÊк£ÖÝÇø¾¯Ð£Â·1ºÅ
Óʱà
222002
µç×ÓÓʼþ
w88t99@163.com
Ö÷Ò³
www.lygwanyang.com
°æÈ¨ËùÓÐ Ì©ÖÝÊÐʢ̩»úµç¹¤¾ßÓÐÏÞ¹«Ë¾ Copyright ©2003 - 2024