periodic inspection meaning in Chinese

定期检查定期检查
定期检修
定期检验
周期检查
周期性检查

Periodic inspection and evaluation of welded steel gas cylinders
钢质焊接气瓶定期检验与评定
Every apartment has periodic inspections
每个公寓都有定期的检查。
Periodic inspection and evaluation of seamless steel gas cylinders
钢质无缝气瓶定期检验与评定
Periodic inspection on electrical appliances
电器设备的周期性检查
Periodic inspection and evaluation of dissolved acetylene cylinders
溶解乙炔气瓶定期检验与评定

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