In order to study effects of convection and radiation on unstable temperature field of rocket charge with annular clearance in the interior, the charge temperature field was simulated.
为了研究对流和辐射对内含环形空气间隙的某火箭发射装药的非稳态温度场的影响，对装药温度场进行了数值模拟。
Be in charge of the declaration and clearance of product before mass production and non-productive stuff.
负责非生产性产品和生产性产品在量产前的报关和清关。
We have multiple elites who switched from customs administration to customs clearance, and they are in charge of the high-end customs clearance planning and operation of the company.
本公司拥有多名海关从政人员转业到报关行业的精英人士，从事公司高端的报关的规划与操作；
This paper introduces a technique for the elimination of clearance between the explosive charge and the bottom of shell, besides a testing method adopted for the process is given.
介绍消除弹丸药柱与弹底间隙的工艺方法及工艺过程中使用的间隙测试方法；
This paper introduces a technique for the elimination of clearance between the explosive charge and the bottom of shell, besides a testing method adopted for the process is given.
介绍消除弹丸药柱与弹底间隙的工艺方法及工艺过程中使用的间隙测试方法；
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