automatic exhaust air mechanism是什么意思

用法例句

Through the Calculation to the cam contour,the design parameters of the cam spiral have been deduced,which supply a theoritical reference to the design and manufacture of the cam automatic rope-arranging mechanism.

通过对凸轮曲线的设计计算,得到了凸轮螺旋线的设计参数,对凸轮自动排绳机构的设计、加工给出了理论依据。