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angle of spiral | |||
angle of lead | |||
spiral angle | |||
angle of spirality; helix angle; spiral angle (螺旋齿轮的) | |||
angle of ascent; angle of helix; angle of rifling; helical angle; pitch angle | |||
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spiral angle | |||
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helix angle | |||
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spiral horn | |||
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spiral angle |
螺旋角 : 79 phrases in 19 subjects |