... effective throat 焊缝有效厚度 effective thrust 有效推力 effective time constant 有效时间常数 ...
基于200个网页-相关网页
激光的发明给科学家们提供了一种强大的光源，同时也是地球上的一种能够产生有效功的推力。
The invention of the laser provided scientists with a stronger source of light and a push that could do useful work on Earth.
利用光束作为外部能量源可以减轻火箭自身携带的系统重量和质量，为科学研究扩大有效载荷空间，并提供更大的推力。
Using light as an external power source can alleviate the weight and mass of having an onboard system, leaving room for scientific payloads, for example, and it provides more propulsive power.
本文阐述了一种推力磁轴承热平衡条件约束的设计参数优化的有效算法。
An efficient design algorithm for optimum design parameters of a thrust magnetic bearing with thermo - balance equation constraints is investigated.
应用推荐