coalfaces

coalfaces

美 ['koʊl.feɪs] 　英 ['kəʊl.feɪs]

• n.采煤工作面
• 网络采煤面；油中送炭洁面皂；回采工作面

词形变化

复数：coalfaces  

英汉解释

n.

1. 采煤工作面

英英解释

n.	1. the newly exposed rock surface in a mine, from which coal is being cut 2. the site of physical or practical work, as opposed to management or administration 3. the part of a coal mine where coal is being dug under the ground

例句

Underground lighting in hardcoal mining - Lighting-technological planning bases - Part 2: Coalfaces with shield support

烟煤地下开采照明.照明.技术规划基础.第2部分：带掩护支架的采煤工作面

Recent Progress in Research of Strata Pressure on Fully Mechanized Coalfaces in China

我国综采工作面矿压研究的若干新进展