The utility model discloses a suspension lamp lifting and lowering mechanism, which pertains to the mechanicaltechnique field.
本实用新型公开了一种吊灯升降装置,属于机械技术领域。
2
Combining the mechanicaltechnique with the electricity, on the domestic products type B272 spinning -machine, designing and installing a set of metal detection equipment.
将机械技术与电气技术紧密结合,在国产B272梳毛机设备中设计、安装一套金属检测装置。
3
The mechanical mechanic knows the technique and technology of the echo mechanism.