... physical and chemical machining 物理化学加工physical and chemical working物理化学加工 physical chemistry 物理化学 ...
双语例句
1
Various technologies were compared and analyzed by the working principle and the physical and chemical properties of the obtained thin films.
从工作原理和获得薄膜的物理化学性能等各方面,对这些技术进行了分析和比较。
2
Objective study the characteristics andworking mechanism of receivers cell immunity towards heterogeneous tendon grafting which have been treated with different physical or chemical means.