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oil ring
agric. 刮油环
auto. 活塞环油环
mech. 滑油环; 护油圈
met. 油环; 甩油环; 护油环
oil 油圈
space 刮油涨圈 (活塞上的)
tech. 抛油环
oil -retaining ring
chem. 油环
oil-retaining ring
chem. 油环
oil retaining ring
el.mach. 油环
oil ring: 153 phrases in 17 subjects
Agriculture2
Automobiles71
Chemistry2
Compressors14
Computer numerical control1
Drilling3
Electric machinery8
Electronics1
Hydroelectric power stations1
Mechanic engineering3
Mechanics2
Metallurgy1
Nautical1
Oil / petroleum7
Rail transport1
Shipbuilding2
Technology33