参照DISA工艺设计标准并结合公司以往经验，使用封闭一开放式浇注系统设计出结构复杂、高强度的QD 90缸座铸件的工艺系统。
According to the DISA technical design Standard and our experience, we use chocked-unchocked gating system to design the complex structure and high-strength technical system of QD90 Cylinder Block.
这是一栋两层楼房，大理石地板，软垫真皮沙发，一座很大的水族玻璃缸，一个酒柜陈放着许多昂贵的英格兰名酒。
Ge was interviewed in her son's house, a two-story building with marble floors, overstuffed leather sofas, a large aquarium and a liquor cabinet dominated by an enormous bottle of expensive Scotch.
介绍了从美国PMC公司引进的套管接箍生产线中V型座调整机构的液压缸机械锁定装置。
This article introduces the V type adjusting hydraulic cylinder mechanical lock equipment of casing and coupling production line which imported from PMC. USA.
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