oil scraper ring [机] 刮油环 ; 刮油圈
piston scraper ring 活塞刮油环
slotted oil scraper ring 开槽刮油环
double-beveled scraper ring 双斜面油环
twin-rail oil scraper ring 双片刮油环
Scraper ring for Stuffing box 填料箱刮油环
grooved drum oil scraper ring 开槽油环
oil scraper piston ring 刮油活塞环
This paper introduces a kind of wind power ring for cleaning contamination on insulator surface in power system, which consists of a insulation ring, the bowls moved by wind, brush ring and scraper.
介绍一种用于电力系统清扫绝缘子表面污垢的风力清扫环，它由一个绝缘环和风力推动碗、毛刷环、刮板等组成。
Ring chain is applicable to coal mine scraper conveyor, plough, drum shearer and other mechanical traction chain, etc.
圆环链适用于煤矿刮板输送机、刨煤机、 滚筒采煤机及其它机械牵引链等。
The ring-shaped vane type hollow floater scraper continuously conducts the upward and downward movements in the net cage, so that the fouling on the cage can not survive.
圆环形叶片式空心浮子网刮不断的在网笼上做上下运 动，使污损物无法在网笼上附着生存。
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