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piston ring ['pɪstnrɪŋ]
avia. 活塞杆
compr. 涨圈
dril. 活塞胀圈
met. 活塞环
plast. 活塞圈
tech. 压缩环; 胀圈
transp. 活塞; 活塞环 (圈)
piston packing ring ['pɪstnrɪŋ]
oil 活塞环
piston ring: 323 phrases in 15 subjects
Agriculture1
Automobiles140
Aviation2
Compressors23
Construction1
Drilling3
Electronics1
Metallurgy4
Nautical4
Oil / petroleum3
Plastics1
Rail transport2
Shipbuilding24
Space1
Technology113