例句 /

The screw is forced forward, injecting the plastic melt through the nozzle, on through the sprue and runners, and into the cavities of the closed mold.

The screw is forced forward, injecting the plastic melt through the nozzle, on through the sprue and runners, and into the cavities of the closed mold.

螺杆向前推进,将熔融物料通过喷嘴、主流道、分流道注入闭合的模具型腔中。