Prepare spud plate and wire-line to check water depth.
准备测探板和钢丝绳测量水深。
With the increase of water depth, the impact is also larger.
随着水深的增加，影响程度也在变大。
The west end water depth wave is small, natural good harbour.
西端水深浪小，天然良港。
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。
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。
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