The new car had to be withdrawn from the market because of a mechanical defect . 那种新汽车因有机械缺陷只好撤出市场。
2.
When the friction force acts alone, the total mechanical energy is not conserved . 当只有摩擦力作用时，总机械能就不守恒。
3.
Under these conditions, the total mechanical energy remains constant, or is conserved . 在这种条件下，总机械能保持不变或机械能保存。
4.
The sum of the kinetic and potential energy of the body is called its total mechanical energy . 物体的动能和势能之和称为物体的总机械能。
5.
Stephen planned how he would disarm the old man should he prove disloyal to the american cause . 斯蒂芬盘算着：如果这个老头证明是不忠于美利坚事业的话，他要如何去缴他的械。
6.
Although modal techniques have had standard acceptance in treating mechanical and structural vibrations, they have not been used generally to simulate fluid system . 尽管模态技术在处理机械和结构振动中已经普遍公认了，但这种方法还未普遍应用于模拟流体系统。
7.
Textile machinery - working processes at weaving machines 纺织机械.织布机的工序
8.
Books , cds and gadgets are all great gift ideas 书、 cd和小器械都是不错的礼物。
9.
Glossary of terms used in dyeing and finishing machinery 染色和精整机械术语汇编
10.
Linear presures in padders of dyeing and finishing machinery 染整机械轧车线压力
