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bellow type | |
wind. | 波纹管式 |
bellows type | |
auto. | 囊式; 波纹式 |
steam trap | |
hydroel.st. | 疏水阀 |
oil | 蒸汽疏水阀; 阻气排液器 |
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膜盒式; 风箱式的; 波纹管式 | |||
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囊式; 波纹式 | |||
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波纹管式 |
bellows-type steam trap : 35 phrases in 10 subjects |
Agriculture | 1 |
Automobiles | 9 |
Chemistry | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Rail transport | 1 |
Space | 1 |
Technology | 15 |