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idler | |||
dead pulley | |||
breast-shot water wheel; cock wheel; loose roller; middle wheel; third wheel | |||
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cock wheel | |||
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breast-wheel |
中间 轮 : 80 phrases in 13 subjects |
Automobiles | 21 |
Aviation | 1 |
Compressors | 1 |
Drilling | 1 |
Earth sciences | 1 |
Electronics | 3 |
General | 2 |
Golf | 1 |
Metallurgy | 5 |
Oil / petroleum | 2 |
Rail transport | 1 |
Technology | 40 |
Wind Energy | 1 |