Processes which can lead to cathodic protection, phosphating, pickling, and electroplating.阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变.A chemical substance that prevents or slows a cathodic or reduction reaction.一种阻止或减缓阴极反应的化学物质.Several te...
We mustn’t attempt unrestricted expansion regardless if it is within our capacity.我们不能不顾自己的能力企图无限制地发展。Everybody flinched at his tactlessness, but he went on regardless.大家看到他直言直说而不免畏缩起来但他不予理会继续说下去.Butchery: Will now alway...
Iron and folic acid supplements are frequently given to pregnant women.铁剂和叶酸片常被配给孕妇服用。Consider supplements over and above this healthy diet.除了这种健康饮食之外，还应考虑各种补养品。Which vitamin supplements are good value?哪种维生素补充片好？...