During this time, the screw moves back while turning to carry out a new proportioning by bringing material melted to the front of the sprue tube.
在这段时间里,螺杆回复到原位,同时旋转以实现下一环节的动作,即将熔化的材料带入进胶管前端。
It should dare to make surprise moves and create a new pattern over the relationship with the US - while you play your game, I play mine.
我们也要敢于采取出其不意的行动,对美形成成“你打你的,我打我的”新格局。
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