wide fully mechanized coal face
wide fully mechanized coal face
宽综采工作面
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
Lengthening the width of isolated fully mechanized top coal caving face would reduce the abutment pressures for both wide and small coal pillars, and the coal pillar width could be reduced.
加长孤岛综放工作面长度，护巷大煤柱和小煤柱的支承压力均减小，可以减小护巷煤柱宽度。
youdao
更多双语例句