阿肯色和北达科他州的参议员们质问，为什么这个最低速度是这么的小。
Senators from Arkansas and North Dakota have questioned why the minimum is so low.
本文介绍一种计算带分离的大中层弦比、小后掠角机翼低速气动特性的近似方法。
In this paper, an approximate method is presented to compute low-speed aerodynamic characteristics of high-middle aspect ratio and low sweep Angle wing with separation.
适用于低速小行程的物料装卸、设备安装、矿山及工程建筑等方面，物美价廉，安全可靠，为您的工作带来便利。
It is suitable for loading and unloading at low speed, installing equipment. mine, and engineering construction. It is cheap and reliable, which can bring convenience to your work.
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