精拔是什么意思 精拔在线翻译 精拔什么意思 精拔的意思 精拔的翻译 精拔的解释 精拔的发音 精拔的同义词 精拔的反义词 精拔的例句

1. 采用自行开发的仿形车削-冷精拔复合工艺生产变截面螺旋弹簧具有投资少、效率高、材料省、成本低等优点，完全能满足批量生产要求。
    Applying self-developed copying turning-cold finish drawing combined process to produce variable cross-section coil spring had many advantages such as low costs, high efficiency, material saving, low costs and so on, and it can satisfy the requirement of mass production.