我是铸工北京第一通用机械厂马荣华以前，在机械行业，一提到铸工这一工种，人们马上就与“铸黑子”三个字联系到一起。几乎没有人爱干这一行。一想到空气中漂浮着黑色粉尘，破旧的设备，大部分靠手工操作的铸造车间，就不禁望而却步。用“脏”“乱”“差”三个字形容铸造车间 I was Casting Machinery Factory in Beijing before the first general Ma Ronghua ago, in the machinery industry, referred to cast this type of work, people immediately with the “cast sunspots,” the three words together. Few people love to do this line. Thinking of the air floating in black dust, worn-out equipment, most of the foundry by hand operation, can not be discouraged. Use “dirty” “chaos” “poor” to describe the casting shop