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sylphon; cavity | |||
diaphragm chamber | |||
bellows; capsule | |||
diaphragm capsule; aneroid | |||
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capsule | |||
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bellows (组); capsule | |||
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bellows |
膜盒: 168 phrases in 13 subjects |
Astronautics | 2 |
Automobiles | 14 |
Aviation | 15 |
Construction | 3 |
Electronics | 5 |
Engineering geology | 2 |
General | 5 |
Metallurgy | 9 |
Molecular genetics | 1 |
Oil / petroleum | 8 |
Refrigeration | 4 |
Space | 21 |
Technology | 79 |