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spiral angle
auto. 锥齿轮和准双曲面齿轮螺旋角
avia. 螺旋齿轮的螺旋角
mech.eng. 钢丝绳捻角
met. 捻角 (钢丝绳的); 螺旋角
space 螺旋角 (螺旋齿轮的)
tech. 齿的倾斜角
spiral angle
: 10 phrases in 6 subjects
Automobiles1
Electronics1
Hydroelectric power stations3
Mechanics2
Metallurgy1
Technology2