1) Unperiodic Random Checking
不定期抽验
2) nonperiodic inspection
不定期检验
3) periodic drawing
定期抽签法
4) sample uncertainty
抽样不定性
5) 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.
Periodic inspection on the in-service pressure vessels in air separation unit
空分设备在用压力容器定期检验
3.
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。
6) 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。
2.
According to inspection experience, connecting with related rules and standards, periodical inspection content and items of cryogenic & adiabatic storage vessel are analyzed, inspection project is established and some periodical inspection questions lacking of idiographic standards about cryogenic & adiabatic storage vessel are solved.
结合多年现场检验经验,参照相关规程、标准,对低温绝热容器定期检验项目和方法进行了分析讨论,解决了在缺少具体标准的情况下该类容器的定期检验问题。
3.
In fact,the upper limit deformation rate of residual volume 10% was meaningless in practical periodical inspection.
通过试验验证的方法对在用汽车用压缩天然气(CNG)钢瓶定期检验中的水压试验合格指标进行了分析与讨论。
补充资料：定期
①定下日期：～召开代表大会。②有一定期限的：～刊物ㄧ～检查ㄧ～存款。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条