less common metal的意思|示意
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稀有金属
less common metal的网络常见释义
稀有金属 ... 稀有元素rare element 稀有金属rare metal;less common metal 稀有气体rare gas ...
less common metal相关例句
Owing to the less common distribution of layered roof in metal mines, the research of the support of hard rock layered roof is relatively less and still at the initial stage.
由于金属矿层状顶板分布较少，故硬岩层状顶板的支护研究也相对较少且处于起步阶段。