It includes basically the coal prep

It includes basically the coal preparation, the whole mining industry, eventually even the sewage separation before decanter centrifuges; the salt, potassium and phosphate industry etc.

Results (Chinese Traditional) 1:

它基本上包括煤炭洗選、 整個採礦業，最終甚至污水分離前臥螺離心機;鹽、 鉀、 磷等行業。

Results (Chinese Traditional) 2:

它包括基本選煤，整個採礦業，最終甚至沉降式離心機前的污水分離; 鹽，鉀，磷等行業。

Results (Chinese Traditional) 3:

它主要包括煤製備，整個採礦業，甚至污水分離在臥螺離心機；鹽、鉀、磷等工業。