drum ring rubber [机] 鼓形橡胶密封圈
rubber ring 橡胶垫圈 ; 胶皮环
rubber seal ring 胶质密封环 ; 橡胶密封圈 ; 橡胶密封环 ; 密封圈
rubber ring cutter 橡皮圈割刀
rubber health ring 橡胶健身环
ADJUSTMENT RING RUBBER GASKET 调节环橡胶垫圈
buffering rubber ring 缓冲橡胶环
gearbox rubber ring 变速箱胶圈
Rather than using rubber hoses to connect the stationary and moving parts of the building, 3sixty's ingenious plumbing system employs horizontal ring-shaped pipes made of steel.
比起用软管连接建筑物内的固定和移动部分，3sixty公司独特的卫生管道工程系统使用用钢材制成的水平环形管。
The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.
介绍真空设备法兰采用大直径O形环橡胶自紧式密封（不用螺栓和螺母）的设计计算及其应用效果。
Stretch the rubber ring and install it at the proper location at the spigot of the pipe about to be laid.
将橡胶圈展开，并将它安装在下一节将要安装的管道的插口端上正确的位置。
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