词语trapezoidal thread
解释梯形螺纹
词性名词
trapezoidal thread〔名词〕梯形螺纹详细»
trapezoidal thread梯形螺纹详细»
梯形螺纹acme thread;trapezoidal thread详细»
梯形螺纹acme thread详细»
梯形螺纹ac thr;acme;acme thread详细»
梯形螺纹trapezoidal thread详细»