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speed ratio ['spi:d'reɪʃɪəu]
agric. 齿轮传动比
econ. 速度比
met. 速比
shipb. 速率比
tech. 转速比; 速度比 (率); 传动比
speed ratio: 51 phrases in 15 subjects
Automobiles3
Aviation5
Compressors1
Electric machinery3
Electronics1
Hydroelectric power stations2
Plastics4
Rail transport4
Shipbuilding1
Space2
Technology10
Telecommunications1
Textile industry1
Water resources1
Wind Energy12

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