Nondestructive testing of boiler and pressure vessel inspection institution is an essential factor of quality system.
锅炉压力容器检验机构的无损检测是质量体系要素。
It was found that the income, marriage condition, age and profession etc. were the main influencing factor of quality of life.
通过对生命质量影响因素的多元分析发现,收入、医疗支出、婚姻状况、两周患病率、慢性病患病率等是影响生命质量的因素。
Weld-shape(butt weld width, size of fillet weld)is an indicator of weld features and it also is an important factor of quality welding.
焊缝尺寸 (如对接焊缝的焊缝宽度、角焊缝的焊角尺寸等 )是表示焊缝形状特征的指标 ,是影响焊缝质量的重要因素之一。
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