When the water depth or drilling depth is very low, a single platform is enough.

当湖水较浅、钻进深度不深时，选用单体钻探平台。

youdao

When the water depth or drilling depth is very low, a single platform is enough.

当湖水较浅、钻进深度不深时，选用单体钻探平台。

youdao