1) periodic inspection
定期检查（定检）
2) Regular
定期
1.
Safety of LPG Gas Cylinder and its Regular Examination;
液化石油气钢瓶的安全与定期检验
3) aperiodic ticket
不定期票
4) periodic inspection
定期检验
1.
Discussion on Several Problems of the Periodic Inspection Rules of Pressure Vessels;
对《压力容器定期检验规则》中几个问题的商榷
2.
The periodic inspection of three long trailer seamless pressure vessels was performed by using conventional methods and acoustic mission testing.
采用多种常规检测手段和声发射方法对长管无缝压力容器进行定期检验,检验结果证明了综合运用多种检测方法对长管无缝压力容器进行定期检验的有效性,为此类容器的定期检验工作提供了借鉴。
3.
The typical defects in the periodic inspection are introduced,the common problems for DL 647-2004"Inspection code for boiler and pressure vessel in thermal power plant"during executing are analyzed,including the bad pertinence for inspection projects,regarding internal inspection as importance and neglecting external inspection and so on.
介绍了锅炉定期检验中发现的典型缺陷,对DL 647-2004《电站锅炉压力容器检验规程》执行中普遍存在的检验项目针对性差,重视内部检验、轻视外部检验等问题进行了分析,并对在役锅炉定期检验时重点检验项目的确定进行了探讨。
5) periodical inspection
定期检验
1.
The contents and methods as well as matters needed attention about periodical inspection of hyperbaric oxygen chamber which is different from pressure vessel have been introduced.
本文较详细地介绍了医用氧舱定期检验中有别于普通压力容器定期检验的内容及方法和应注意的问题。
6) periodical reaping
定期收割
1.
Effects of plants arrangement and periodical reaping in aquatic plant filter bed on Pb in plants;
水生植物滤床的植物组合及定期收割对植物铅蓄积的影响
参考词条
补充资料：设备的日常点检和定期检查
日常点检是指由操作工人按规定标准，以五官感觉为主，对设备各部位进行技术状态检查的设备状态管理维修方法，定期检查是由指维修工人按规定的检查周期，以五官惑觉或仪器对设备性能和精度全面检查和测量的设备状态管理维修方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。