绞车操纵维修方便、安全可靠、适合于中小型矿山使用。

The hoisting gear is easy to control and maintain, safe and reliable, suitable for middle and small mines.

youdao

绞车操纵维修方便、安全可靠、适合于中小型矿山使用。

The hoisting gear is easy to control and maintain, safe and reliable, suitable for middle and small mines.

youdao