齐全的辅助工具，使取心操作更加简便，能节约更多的辅助工作时间，特别是对于钻井费用很高的地区(如海洋上)的取心作业效果更加显著。

Complete auxiliary tools make it more simple to core and more time to be saved, especially when using in costly areas such as offshore operations.

youdao

齐全的辅助工具，使取心操作更加简便，能节约更多的辅助工作时间，特别是对于钻井费用很高的地区(如海洋上)的取心作业效果更加显著。

Complete auxiliary tools make it more simple to core and more time to be saved, especially when using in costly areas such as offshore operations.

youdao