multi-working face

• 多工作面

multi-working face的用法和样例：

例句

1. This old coal face is to be reworked next week.
   这个旧的采煤工作面下周将重新开采。
2. This enabled them to run transport cars right up to the work face.
   这使他们能把运煤车一直开到工作面。