研究了常温推进剂液体火箭发动机充填过程的建模问题。
The modeling of priming process of Liquid Propellant Rocket Engines (LPRE) was studied.
研究了低温推进剂液体火箭发动机供应管道系统充填过程的建模问题。
The priming process of feed lines of cryogenic propellant liquid rocket engines was studied.
采用全尺寸实验的方法研究有泄漏条件下室内火灾烟气的自然充填过程。
A full-scale experiment was performed in this paper to study natural smoke filling in enclosure with leakage.
因而认为地表、近地表方解石充填过程是碳酸盐岩洞穴型储层的“保持性成岩作用”。
So, the calcite filling in surface and near-surface is "retention diagenesis" of carbonate cavern reservoir.
模型求解后研制了开发了充填过程模拟器软件，用于可视化模拟大斜度井砾石充填过程。
With the coupling equations of the two flow systems, the time-dependent numerical model for highly deviated well gravel-packing is developed.
研究了卧式冷空压铸机压室内金属液充填过程中产生的破碎激冷层及其对待件质量的影响；
The broken chilling layer emerging in the course of filling molten metal in the cold-chamber sleeve and its effect on casting quality are analyzed.
熔体充填过程是聚合物成型过程的一个重要阶段，该阶段涉及型腔内的压力变化及熔体前沿界面问题。
The melt filling stage is one of the most important stages of the polymer molding; this stage involves the variation of the pressure and the movement of the front interface.
文中叙述了大庄子金矿井下采空区充填工艺，介绍了充填过程中的技术措施，并提出了进一步改进设想。
The technical measures of the filling of mined out area employed in Dazhuangzi Gold mine were introduced and an assumption to improve it further was put forward.
同时，内浇道充型速度和内浇道尺寸对压铸件充填过程影响很大，合理的设置可以减少涡流和卷气，得到高质量的压铸件。
At the same time, gate entry velocity and gate dimension have great influence on the mold filling process, and high quality metal castings could be obtained …
由于携砂液向地层的滤失以及通过筛管缝隙的流体质量交换，水平井砾石充填过程中冲筛、井筒环空两个流动系统均为复杂的变质量流。
During the process of gravel-packing in horizontal Wells, there are the filtration flow of the carrier fluid to the formation and the exchange flow through the screen slots.
由于携砂液向地层的滤失以及通过筛管缝隙的流体质量交换，水平井砾石充填过程中冲筛、井筒环空两个流动系统均为复杂的变质量流。
During the process of gravel-packing in horizontal Wells, there are the filtration flow of the carrier fluid to the formation and the exchange flow through the screen slots.
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