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O 形圈
archit. O-ring
形圈
avia. o-ring O
O 形圈
railw. Oring
O形圈
compr. O-ring
О形圈
el. toroidal ring
U形圈〔杯,皮碗〕
gen. U-cup
0形密封
gen. O-ring (环)
形圈: 355 phrases in 34 subjects
Agriculture2
Animal husbandry4
Architecture6
Automobiles54
Aviation6
Basketball1
Chemistry5
Compressors4
Construction4
Drilling7
Earth sciences1
Electric machinery24
Electronics22
General15
Gymnastics1
Industry1
Marketing1
Mechanics4
Metallurgy10
Nursing1
Oil / petroleum8
Plastics2
Rail transport4
Refrigeration2
Rowing1
Shipbuilding4
Space6
Steel production1
Superconductivity3
Technology121
Telecommunications2
Tennis1
Textile industry26
Wind Energy1