More measures will be taken to prevent loss of circulation.
要采用更多的措施来防漏。
It's important that measures should be taken to prevent loss of circulation.
采取措施来防止井漏是十分重要的。
The outer casing packer can be used in the troublesome Wells in which the high pressure gas channeling and the loss of circulation occur, to improve the cementing quality.
套管外封隔器可用于有高压气窜、恶性开漏等复杂情况井的固井，使固井质量有所提高。
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