colliers

Some colliers squatted upon their hunkers against the wall.

有几个煤靠著墙蹲著。

To solve cash income problem, collier OJ is obliged to carry barter transaction, raise debt, accept admeasure and allowance to live with hardship.

为解决现金收入问题，OJ只得通过易货交易，举债，接受配给补贴以艰难度日。

The collier that asbestine mine extracts and machines and worker, the person that contacts asbestine produces the person that far outclass of tumour of the skin between pleura is not contacted.

石棉开采加的，接触石棉的发生胸瘤远远高于不接触者。