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球形阀 | |
dril. | ball and socket valve; ball cock |
oil | ball-and-socket valve |
space | globe valve; spherical valve |
门 | |
gen. | door |
球形阀 : 45 phrases in 9 subjects |
Chemistry | 1 |
Drilling | 7 |
Engineering geology | 1 |
Oil / petroleum | 6 |
Plastics | 2 |
Refrigeration | 1 |
Shipbuilding | 2 |
Space | 2 |
Technology | 23 |