metal cover meaning in Chinese
贵金属担保
金属封盖
金银准备
Examples
- A safety pin has a metal covering over the pointed end
安全别针在尖端有一个金属套。 - The acid has eaten through the metal cover
酸已把金属盖子蚀穿了。 - Metal cover layer
金属包覆层 - Electricity noise in the spot can be solved by metal cover and right ground connection . the ground connection method is given in the fourth chart
对工作现场的电噪声可以通过金属外壳屏蔽和设计正确的接地的方法解决，在本文第五章中给出了接地的设计。 - The cladding of composite powder was of higher uniformity and dispersion with the increase of the concentration of nah2p02 ? h20 ( 20 ~ 40g / l ) and cos04 ( 18 ~ 40g / l ) . when the bath loading is lower than 10g / l , the metal covered was full and composite powder was thin and disperse well
使用酒石酸钾钠作络合剂时，其浓度在120 135g / l范围内，使用柠檬酸钠作络合剂时，其浓度在40 65之间，可以得到镀覆均匀、分散性好的复合粉末。