pig bed是什么意思

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用法例句

A Study on the Gating System of Casting Iron by EPC Process

消失模铸造铸铁件浇注系统的试验研究

A tentative study of the creative design in the sprinkle pouring system;

铸铁件浇注系统创新设计中应注意的问题

Study of the calculating formulas in the minimum section of the gray casting iron pouring system

灰铸铁件浇注系统最小截面积计算公式研究

The sand faced-iron mould casting process is a special iron castings production process, according which castings are to he cast in the iron moulds having a thin layer of the resin sand facing in their inner surfaces.

铁型覆砂铸造是指在金属型（铁型）内腔覆上一薄层树脂砂，然后采用这种覆砂铁型浇注铸件。

Plane Casting Technology for High Chromium Cast/Carbon Steel Composite Plate

高铬铸铁-碳钢复合板水平浇注铸造工艺

Technical Statistic Investigation on the Kiss Gating System of Cast Iron Wheel

铸铁轮类件压边浇冒口工艺统计研究

Technology of Inclined Cast Avoid Appeared the Defects of Misrun in Oven Door Casting

倾斜浇注防止焦炉炉门铸件产生浇不足缺陷

Double Layer Casting Process for M224 Type Internal Grinder Bed

M224内圆磨床床身铸件的双层浇注

Design of Gating System for Investment Casting Aerospace Components

熔模铸造航空件浇注系统设计和实践

Study on The Gating System of Casting Steel by EPC Process

铸钢件消失模铸造浇注系统的试验研究

Improvement on Design of Centrifugal Casting Equipment for Ductile Cast Iron Pipe

球墨铸铁管离心浇注工艺装备的改进设计

In this paper, the temperature field of Sodium silicate sand cores of the machine tool＇ s cast iron is measured.

本文对机床铸铁件水玻璃砂芯在浇注、却过程中的温度场进行了测定。

Research and Development on the Gating System CAD of Steel Casting Based on UG;

基于UG的铸钢件浇注系统CAD的研究与开发

The Design and Technics Optimizing of Casting System of the Cast Based on the CAE Technology

基于CAE技术的铸件的浇注系统设计及工艺优化

CAST_ IRON_ DESC; Cast iron was produced from the molten metal and was much more durable and easily worked than the iron produced with elder methods.

用溶化的金属浇注成铸铁，它比以前的办法制得的铁更坚久耐用。

Influence of Pouring Temperature on Primary Austenite in Semi-solid Hypoeutectic High Chromium Cast Iron

浇注温度对半固态亚共晶高铬铸铁初生奥氏体的影响

A cylinder head of 4000Hp diesel engine installed in locomotive has been cast successfully with this cast iron.

用这种铸铁成功地浇注了4000马力?热蓟?挡裼突?淄贰

Grey Cast Iron Boron-Zirconizing on the Surface Layer in the Process of Pouring

灰铸铁在浇铸过程中的表层硼锆共渗