At present, there is no effective control measure.
目前，没有收效显著的控制办法。
The main control measure for the pest was proposed.
提出了防治此害虫的主要措施。
Does a control measure for the hazard exist at this STEP?
此步是否存在一个控制危害的措施？
It is important and valuable in the practice of control measure in the mine diggings.
这在矿区控制测量实践中有重要的实用价值。
Base pit; Environment all around; Control measure.
基坑；周边环境；控制措施。
Base pit; Environment all around; Control measure.
基坑；周边环境；控制措施。
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