一区二区一区二区免费少妇高潮,国产在线视频一区二区三区四区,在线亚洲精品视频,《肉乳欲屋》苍井空电影,精品一区色呦呦在线观看,中文乱码字幕高清一区二区,无码激情全黄做爰片,日韩人妻精品中文字幕免费

結(jié)構(gòu)特點  Structural characteristics
    Y2VP系列電動機采用高強度鑄鐵結(jié)構(gòu)，具有可靠性高、調(diào)速范圍寬、精度高等特點，安裝尺寸和功率等級與JHM系列電機一致，互換性、適用性強。裝有獨立的冷卻風(fēng)機，保證電機在不同轉(zhuǎn)速下均有良好的冷卻效果。
The Y2VP series motors with high strengh cast iron structure, have the characteristics of high reliability, wide speed range, high precision, high interchangeability and applicability with JHM series motors because of their same power grade and mounting imension. The Y2VP series motors have independent cooling fan to ensure good cooling effect under different speed.