质量核 meaning in English

kernel of mass

A lot of project inspection and acceptance have been completed recently by the dalian development area construction quality supervision station . four problems are found to have influence on the quality of reinforced concrete structure seriously
大连开发区建筑工程质量监督站近几年从大量的主体工程检测和质量核验中发现，钢筋混凝土工程有四个方面的问题严重影响工程质量： 1
The inspectors approved the quality review made by local mine quality monitoring stations for above mentioned civil works , and agree to classify the construction of auxiliary slope hoist house and the auxiliary slope portal house to be qualified projects , and the degas pump station , dispatch building and the bath room constructions to be excellent projects
本组同志认为晋城地方矿区质监站对以上工程质量核验是实事求是的，比较准确的反映了工程质量的实际情况，同意对副斜井提升机房、副斜井井口房核定为合格工程，对瓦斯抽放泵站和调度楼及浴室工程核定为优良工程。