实际上从以下地区无法看到公司的钻探平台。
一些在路上，另外的一些在海上的石油钻探平台。
Some were on land. Others were on ocean oil-drilling structures.
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。
When the water depth or drilling depth is very low, a single platform is enough.
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