在他们最近引进的东西里面有两样给我留下了非常深刻的印象。There are two among their recent introductions that have greatly impressed me.我们1980年引进的系统有了很大改进。The system we introduced in 1980 has been a great improvement.这台机器是在1960年被试验性地引进的.This machine ...
The error torques include mass unbalances, compliances, bias torque, etc.误差力矩包括质量不平衡, 柔性, 偏置力短, 等等.The pendulum - torque type of erector is extensively employed on gyro verticals.陀螺垂直器上广泛地采用由摆和力矩马达组成的修正装置.The torque of t...
Because of its trace amount in the nature, it is always prepared by bio - mimetic synthesis methods.昆布氨酸是昆布中一种具有降压活性的 非 蛋白质氨基酸,在昆布中的含量极少,一般采用仿生合成的方法制得.The desulfuration theory of bio combustion is presented.提出生物质型煤的固硫机理,...