earthed metal meaning in English
接地金属件
Examples
- Of precious metals , of rare - earth metals , of
服装饰品，编织或钩织95 , 462 - Inner mongolia baotou wanbao rare earth metal co . , ltd
内蒙古包头市万宝稀土金属有限公司 - Baotou wanbao rare earth metal co . , ltd
内蒙古包头市万宝稀土金属有限公司 - Rare - earth metals and their oxides - determination of ignition loss - gravimetric method
重量法测定灼减量 - Property investigation of a kind of three - way catalyst containing rare earth metal
一种富稀土型三效催化剂的性能考察