The property of random errors of filling quantity was described.
描述了实际灌装量随机误差的特性。
Relationship between welding parameter and filling quantity of weld metal in steel bridge welding;
悬索桥钢箱梁桥位焊接施工环境较差，桥位焊接质量、精度控制十分关键。
Single - or multiple leakage test, by suppressing media filling quantity is small, if the tube bundle leakage, easy to from the pressure gauge on the fast show pressure drop.
单管或多管试漏时，因打压介质充填量小，若管束有漏点，易于从压力表上快速显现出压降。
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