周期性检验 meaning in Chinese

periodic survey
periodicsurvey

Standard practice for periodic inspection of building facades for unsafe conditions
不安全条件下建筑物正面周期性检验的标准规程
Transportable gas cylinders - periodic inspection and testing of seamless steel gas cylinders
可运输储气瓶.无缝钢储气瓶的周期性检验和测试
Transportable gas cylinders - periodic inspection and testing of seamless steel gas cylinders
可运输储气瓶.无缝钢储气瓶的周期性检验和测试
Transportable gas cylinders - periodic inspection and testing of welded carbon steel gas cylinders
可运输储气瓶.焊接炭素钢储气瓶的周期性检验和测试
Transportable gas cylinders - periodic inspection and maintenance of dissolved acetylene cylinders
可运输的气体瓶.溶解性乙炔气体瓶的周期性检验和维护

More: Next