一区二区三区av这些免费观看-国内自拍成人福利视频-国产91精品清纯白嫩-在线女同免费观看网站

Jiangsu New Silver Leaf Transmission Ltd Ship precision gear box level sensor Description:
Level sensors: the output of the gearbox is fitted with a level sensor and a circular oil standard, which can be observed through the oil level. Oil level design requirements: After installing a stationary state, the liquid from the gearbox output end of the center 170-180mm
The company Gearbox Related Products: Belt conveyor gear boxes, belt conveyor gearbox, the ship precision gear box, gear reducer gearbox General