“顶杆”造句

为批量生产带有螺纹的尼龙旋塞,设计了一种带有螺旋顶杆的旋塞注塑模.
Mold with spiral ejection pin was designed for the mass production of threaded nylon cock.

所述长顶杆的前端最好为锥形头.
The front end of the long post rod is at best in a cone shaped head.

随着温度升高, 感温元件(阀芯)内的顶杆,向A口移动.
With rising of temperature, top material in the temperature sensing working move to port A.

• #顶杆