质量证明 meaning in Chinese

certificate of quality
quality certificate

Certificate of quality in 3 copies issued by public recognized surveyor
由专业认证机构颁发的质量证明一式三份。
Certificate of quality in 3 copies issued by public recognized surveyor
三份由专业认证机构颁发的质量证明的副本。
Explosion proof and protection class for instrument shall be met according to the requirements of technical specification , and relevant quality certificate documents shall be provided
必须满足技术规格书对仪表防爆及防护等级的要求，并提供相应的质量证明文件。
Article 261 delivery of work product by hiree upon completion of the hired work , the hiree shall deliver the work product to the hirer and shall submit thereto the required technical materials and related quality certificate
第二百六十一条承揽人完成工作的，应当向定作人交付工作成果，并提交必要的技术资料和有关质量证明。
The test results of the data collected by the equipment and those collected by actual measurement , after processing through statistical method , proved to be very close , without any systematic errors ( p > 0 . 2 ) which shows the practicality of the present device and the adopted technical measures
试验结果经统计学处理后显示试验装置检测结果与出厂质量证明结果之间高度接近，不存在系统误差( p 0 . 2 ) 。表明了本课题设计使用的技术手段与试验装置具有良好的实用性。