short-rangel aircraft

The aircraft's longitudinal motion short period poles and long period zeros in right plane may make the aircraft control system be not got by only using QFT.

飞机纵向运动方程的短周期和长周期的右半平面可能存在零极点对问题，这对飞机控制造成不利影响，直接利用定量反馈理论不能满足要求。

Vehicles, modern tanks, and anti-aircraft equipment were critically short.

战车 、 新式坦克及 防空 器材均甚缺乏.

Should expansion fall short of target there is the risk of a glut of aircraft for hire.

如果增长达不到预期，就存在可租用飞机供应过剩的风险。

This paper provides a quite scientific thought and method for the supplier quality assurance capability assessment in China's subcontracted program, which will be helpful to realize the goals of "High-quality, short time to market, and Low-cost" in commercial aircraft production.

波音预测未来商务飞机和航空服务市场本文为我国转包生产项目供应商质量保证能力的评定提供了比较科学的思路与方法，为实现民机项目优质、准时、低成本的生产目标打下了基础。

If they need to bunch aircraft more closely together to bring in one that is short of fuel, they will do so.

如果需要将飞机挨得更紧一些好使其中那架燃油不足的飞机不致掉队，他们会这么做的。