| 释义 |
stone head短语¹⁴⁴⁹⁷²⁺²
基本例句
岩石巷道,基岩;石雕头像
The article introduces how to improve the digging efficiency of the working face of stone head in minefield, and discusses the measures to improve the construction schedule of stone head by examples.
介绍了如何提高矿区岩巷工作面的掘进工效，运用实例说明了提高巷道施工进度的对策。 cnki |