So the regularly inspection and maintenance on MOA is indispensable.
因此，对氧化锌避雷器的定期检查和维护必不可少。
It is an effective method to carry out regularly inspection on steel crane girder structures in order to prevent from fatigue failure.
对在役钢结构吊车梁进行定期、不定期的检查是避免发生疲劳失效的最有效方法。
Here we first talk about how to regularly test and inspection of anti-falling safety Quanqi, with SC type construction elevator as an example.
这里我们先来讲讲如何定期试验和送检防坠安全器，以SC型施工升降机为例。
In the use of containers in some parts will be worn or loose, the container users should regularly or irregularly on the container inspection and maintenance.
货柜在使用过程中将会有些零部件磨损或松动，各货柜用户应经常定期或不定期对货柜进行检查和保养。
At the same time, this also regularly submit SGS for inspection and test to assure that product meet environmental-protection requirement.
同时定期将产品送SGS公司进行检测，确保产品符合环保要求。
Article 21 a futures commission merchant shall install internal auditors to regularly or from time to time examine the company's finances and business, and shall prepare audit reports for inspection.
第21条期货商应设置内部稽核，定期或不定期稽核公司之财务及业务，并作成稽核报告，备供查核。
Article 21 a futures commission merchant shall install internal auditors to regularly or from time to time examine the company's finances and business, and shall prepare audit reports for inspection.
第21条期货商应设置内部稽核，定期或不定期稽核公司之财务及业务，并作成稽核报告，备供查核。
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