sand-faced iron mould 覆砂铁型铸造
sand faced permanent mold 金属型覆砂
sand faced permanent molding 金属型覆砂
sand faced-iron mould casting 铁型覆砂铸造
The solidification process of turntable in sand-faced iron mould was numerically studied, and the basic parameters of the process were obtained.
对轮盘的铁型覆砂铸造成形过程进行了数值模拟，获取了铸造填充过程的基本参数。
Although the development of oil sand is faced with kinds of challenges, its future is encouraging.
尽管目前油砂在开发过程中仍面临各种挑战，但发展前景看好。
The design and construction of the sloping- faced north leading dike with bagged- sand core for the 1st phase of the Yangtze Estuary deepwater channel regulation project are introduced.
介绍长江口深水航道治理一期工程北导堤袋装砂堤心斜坡堤的设计与施工。
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