carbide cements造句

• Zy co is the only large - scale enterprise of tungsten production in the west of china , it mainly produce and sale carbide cemented etc . the enterprise feel the stronger completion pressure , so gradual cost more in science research , even award technician
  Zy公司是中国西部地区唯一大型的钨制品生产企业,是以生产、销售硬质合金为主业的高新技术材料企业。公司感受到了不断增长的竞争压力,逐步加大科研的投入力度,甚至不惜重奖科技人员。