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differential block
construct. 差动滑车〔轮〕
el. 差动部件; 微分块
met. 差动滑车
oil 差速锁
tech. 差动绞辘; 差动滑轮; 差动滑车差别滑轮; 神仙葫芦
differential block
: 20 phrases in 6 subjects
Electric machinery1
Electronics1
Hydroelectric power stations1
Oil / petroleum3
Space2
Technology12