Since the industrialization from human, industrial injury accident has been associated with human production.

自进入工业化以来，工伤事故就一直伴随着人类的生产活动。

youdao

Since the industrialization from human, industrial injury accident has been associated with human production.

自进入工业化以来，工伤事故就一直伴随着人类的生产活动。

youdao