The charts were used to illustrate the dust distribution laws of coal mining face, heading face, during haulage, car-loading and tipping.
英
美
释义
使用图表反映出采煤面、掘进工作面、运输过程、装车过程以及翻车时粉尘的分布规律。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载