| 释义 |
bureau of mines
基本例句
矿务局
The mine is among the first group of the mines in using hydromining method.河南鹤壁矿务局四矿是我国开展水采较早的矿井之一。
The applicabilty and availability of the abovementioned method has been sufficiently verified in Kailuan Mines Bureau.该方法的实用性和有效性在开滦矿务局得到了充分地验证。 |