She inherited a large fortune but with a string attached: the money was to be hers so long as she remained single.
她继承了一大笔财产，但有一个条件：钱财归她所有，但她得保持独身生活。
A generic term used to describe equipment attached to, and run with, the casing string.
描述固定于套管柱并与套管柱一起下入的设备所用的一般术语。
A generic term used to describe equipment attached to, and run with, the casing string.
描述固定于套管柱并与套管柱一起下入的设备所用的一般术语。
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