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spiral bevel gear
agric. 螺旋锥状齿轮
avia. 锥形螺旋齿轮
oil 螺旋八字轮
space 螺旋斜齿轮
tech. 斜齿伞齿轮; 螺旋锥齿轮
wind. 螺旋伞齿轮; 弧齿锥齿轮
spiral bevel gear
: 23 phrases in 3 subjects
Automobiles10
Construction1
Technology12