下洗 (down wash) 若外界流速过大，其将造成排出的空气污染物聚集于烟囱的背 后，此即称为「下洗 (down wash)，如此将明显地降低烟柱上 浮的效应...
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... 冲刷砂 scouring sand 冲刷潭 scour pool 冲刷物 down wash; downwash; erode material; eroded material; eroded sediments ...
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velocity down-wash 下溜速度
down-wash 冲流
wash down 冲洗 ; 冲掉 ; 洗掉 ; 边冲边下
wash-down wc pan 冲落式坐便器
down wash flow 下洗流
down-wash flow 下洗流
induced down-wash 诱导下洗
rotor down-wash flow 旋翼下洗流
to wash down with wine 喝着酒而吃下 ; 喝着葡萄酒然而吃下
In this thesis,the rolling moment characteristics of canard missies are studied,and theinfluence of downwash of canard was analyzed.
本文讨论了鸭式布局弹箭的滚转气动特性，分析了鸭舵的下洗影响作用。
参考来源 - 鸭式布局弹箭滚转气动特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the downward deflection of an airflow, esp one caused by an aircraft wing 下降气流
Each azimuth is re iterated until its wake is stable and its induced down wash flow is obtained.
每一方位反复迭代直至尾迹稳定，从而得到其诱导下洗。
With numerical simulation, the regularities of a rocket under helicopter rotor's down wash flow and the effects of launching parameters upon the rocket movement were obtained.
通过数值仿真获得了弹箭在该下洗流场作用下的运动规律以及部分参数对弹箭运动的影响规律。
The prisoner started to wash down the walls of his cell.
犯人开始彻底冲洗囚室的墙壁。
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