... propeller flowmeter 叶轮式流量表 propeller force 螺旋桨力 propeller form parameter 螺旋桨形状参数 ...
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propeller fitting force 安装螺桨压挤力 ; 螺旋桨推入力
sidewise force of propeller 螺桨横向力
propeller exciting force 螺旋桨激振力
propeller bearing force 螺旋桨轴承力
propeller transverse force 螺旋桨横向力
propeller excitation force 螺旋桨激振力
dynamic propeller exciting force 螺旋桨动态激振力
The Air Force quickly became the think tank's main contractor, and Rand began consulting on everything from propeller turbines to missile defense.
空军很快成为了这家智库的主要承包商，兰德开始就从螺旋桨涡轮到导弹防御等一切问题进行咨询。
When a plane's propeller, for example, spins through a cloud, the propeller exerts a rearward force.
比如，当飞机的螺旋桨疾驰过云层时，会给云一个向后的作用力。
Through Hap’s connections, the Air Force quickly became the think tank’s main contractor, and RAND began consulting on everything from propeller turbines to missile defense.
通过Hap的人际关系，空军很快成为智囊团的承包商，兰德也由此开始研讨从推进涡轮到导弹防御的一切课题。
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