释义 |
surface treated短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 表面处理 Experiments show that the friction coefficient and wear rate between surface treated tubing or surface treated rod is lower, and the pair possess better wear resisting performance. 试验证明,经喷涂工艺处理的管与抽油杆进行摩擦时,耐磨性能较好,摩擦系数与磨损率都较低。 chemyq Hydrogen storage alloy powder was surface treated by copper displacement plating and passivation treatment. 采用置换镀铜及镀后处理工艺对贮氢合金粉进行了钝化处理。 dictall |