Through analysis on the structure of miner's lamp lens and problems in injection forming, an injection mould structure and its operating process were determined.

分析了矿灯透镜产品结构以及注射成型存在问题，确定了该类塑件的注射模结构以及模具工作过程。

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During operating this device, the airflow generated draws the winged insects flying and gathering around the luring-lamp into the air-permeable insect-collecting bag.

本机工作时气流发生装置产生的气流将飞集诱虫灯周围的有翅昆虫吸入透气贮虫袋。

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The clean flow field in operating room which is equipped with no-lamp, traditional shadowless lamp or hollow led shadowless lamp is modeled in three-dimensional and numerically simulated.

对空载、配置有传统无影灯及中空式LED无影灯的手术室的洁净气流流场三维建模并进行数值模拟。

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