control pour造句

• The study of semisolid feedstock formation by controlled pouring
  镁合金半固态成形的现状及发展前景
• Introduction : beijing longsen science & trade co . , ltd is a specialized company that produces concrete machines as concrete pump and manual control pour concrete machine
  北京隆森科贸有限公司是一家专业从事拖式混凝土泵、手动布料杆等混凝土机械研究开发、生产制造、设备租赁、砼泵修理的股份制民营企业。
• The casting dimension accuracy reached ct10 class and even higher b adopting following measures : controlling foaming agent content , strictly controlling pattern manufacture , patterns welding and assembling , filling sand and moulding , as well as controlling pouring process
  采用控制发泡剂含量和严格模样制作、粘结和组模工序、填砂造型工序和浇注工序中各关键技术措施，使产出的铸件尺寸精度达到了ct10级以上。