Fewer workers are needed to solder circuit boards.焊接电路板需要的工人更少了。Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.A number of metals and alloys, how ever , are difficult t...
她简单几句话就杀了他的威风。In a few words she had put him in his place.他话不多,很有礼貌,为人谦和。He's a man of few words, very polite and unassuming.他愤怒地反击,说这些话太过幼稚。He hit back angrily, saying such remarks were childishly simplistic....