hàn / jiē / wán / chéng / hòu / gōng / chéng / shī / xū / yào / jiǎn / chá / róng / hé / de / dà / xiǎo / hé / xíng / zhuàng焊接完成后,工程师需要检查熔核的大小和形状。After welding is completed, the engineer needs to check the size and shape of the weld nugget.