mat jack-up drilling unit

例句：

1. 1. The mat jack-upis used to lift heavy equipment onto thesurface of the seabed.
   马特杰克-上用于将重型设备提升到海底表面。
2. 2. The mat jack-up isa versatile tool that can perform various tasksin deep water.
   马特杰克-上是一种多功能工具，可以在深水中执行各种任务。
3. 3. The mat jack-up isessential for oil and gas exploration in deepwaters.
   马特杰克-上对于石油和天然气在深海的勘探至关重要。