acme screw thread【机】;trapezoidal thread【机】
梯形螺纹拉削丝锥
trapezoidal thread broaching tap
暂无补充释义。
相关词条
sheet with trapezoidal corrugations
trapezoidal wave
trapezoidal
trapezoidal pulse【电子】
keystone【电子】;keystone distortion【电子】;trapezoidal distortion【电子】
trapezoidal filter
trapezoidal index profile dispersion-shifted single-mode fiber