oil level inspection plug 油位检测塞
inspection plug gasket routine 例行检查工作
oil inspection plug 机油检查塞
inspection plug gasket 检查塞衬垫
inspection plug gasket skid 检查台
inspection plug gasket well 检查井
inspection plug gasket tool 检查工具
Via experiment and analysis, the technical specifications of the freeze proof and electrical heating device for plug doors as well as the inspection requirements are put forward.
通过实验分析，提出了塞拉门防冻电热装置的技术条件和检验要求。
This paper presents the reasons for taking this measures, layout of concrete plug, excavation, backfilling and inspection of construction quality.
详细论述了采用该技术的原因、洞塞的布置、开挖、回填和施工质量检测等。
The inspection preheats sparking plug condition.
检查预热火花塞状况。
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