Chongqing, which has the economic character of big city and big country, actualize the work of the transfer and employment of million rural labor force at the same time.
具有“大城市带大农村”经济特征的重庆，同时配套实施了“百劳工程”(百万农村劳动力转移就业工程)。
In the design of the plastic mould, a latch_lock mechanism was designed to transfer the machine driving force from the moving half to the fixed half to make the ejection system of the fixed half work.
在塑料模具设计中，设计一种延时脱开机构将机床动力由动模传递给定模，使定模顶出机构工作；在侧抽芯机构中设计出一种顶出机构，改善塑件的成型质量，防止塑件脱模时的变形。
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