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直齿齿轮
met. straight-tooth gear
tech. straight cut gear; straight-toothed gear
齿齿轮
auto. straight-cut gear
直 齿齿轮
: 81 phrases in 17 subjects
Agriculture1
Automobiles32
Aviation1
Compressors1
Drilling1
Electric machinery1
Electronics1
General3
Metallurgy2
Nursing1
Oil / petroleum2
Rail transport1
Shipbuilding2
Space1
Technology27
Transport1
Wind Energy3