有许多几何参数影响这些系数, 且设计外型变化很大.A large number of geometrical parameters influence these coefficients, and range of design configuration is wide.组装精度 、 焊接工艺 、 焊缝外型 、 探伤焊缝以及钢结构矫正.Precision assembly, welding technology, weld desi...
a dutiful worker尽职的工作人员When our trainer stopped speaking, there were a few dutiful cheers.当我们的教练说完的时候, 底下是一些例行的欢乐呼声.She continued to play out her role of dutiful daughter.她继续克尽她作为女儿的职责。The days of the dutiful wife, who s...