In this article, a dewar for this superconducting magnet system is mainly described and experimental results about boil-off rate of the LHe under the condition of rotation and vibration is presented.
本文将主要描述该系统的杜瓦部分，并且给出在旋转和振动条件下的液氦挥发实验结果。
An optimum distribution condition of radio sources for the determination of Earth rotation parameters by means of VLBI technique was proposed and explained in detail.
本文提出了应用射电干涉测量的方法测七地球自转的三个参数时，源矢量的最佳分布条件。
The perpetual rotation of the ellipsoid body, its condition for existence and stability are also determined.
确定椭球体的永恒转动、它们的存在条件及稳定性。
By use of mechanical method, it may provide a more non-stabilized equilibrium condition to improve the ability of keeping body balance in the rotation.
它采用机械的手段，给运动员提供了一个更加不稳定平衡的转体环境，可以提高运动员在转体过程中维持身体平衡的能力。
The act of turning or the condition of being turned; rotation or revolution.
转动，旋转转动的动作或被转动的状况；
The utility model has the advantage that the long service lives of the pump and the oil film of a rotor shaft and an end surface can be maintained under the condition of high-speed rotation.
即使在高速转动状态，也能保持转子轴向端面的油膜，泵的使用寿命长。
The influence of milling condition, such as atmosphere and rotation speed of milling on the structure variation has also been investigated.
此外，还考察了球磨条件包括气氛、球磨机转速等对球磨过程中结构变化的影响。
The rotation speed of the fan under assumed temperature reduced thrust takeoff is calculated based on the analogical condition of engine.
假设温度减推力起飞的风扇转速由发动机相似条件计算。
The rotation speed of the fan under assumed temperature reduced thrust takeoff is calculated based on the analogical condition of engine.
假设温度减推力起飞的风扇转速由发动机相似条件计算。
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