注意：尽管可以根据需要手动运行脚本，但是将其作为 cron 作业重复运行可能更加合理，注意在重复的间隙设置合适的延迟。

Note: Although you can run the script manually as required, it may make more sense to put it in as a cron job to run repeatedly, with appropriate time delay between repeats.

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延迟固井技术主要用在小间隙、窄环空井眼和一些特殊井的固井工艺中。

Delayed cementing technology is mainly used for cementing slim holes, Wells with small annular space and some special Wells.

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