chief shaft英文翻译_含义_读音_chief shaft例句

chief shaft

常用释义

词性释义

首席轴

例句

1·The chief executive of the mining company said a new shaft was being drilled to allow further tests for dangerous gases.

煤矿公司主要负责人说，一个新的通风井道被钻通，用以进行危险气体的进一步测验。