建筑用砂 building sand ; Sand for building ; construction sand
铸造用砂 foundry sand ; molding sand ; greensand ; Sand
灰浆用砂 mortar sand
备用砂心条 stock core
用砂轮初加工 Coarse grinding
切断用砂轮 abrasive cut-off wheel ; cutting wheel
修葺用砂浆配套 repair mortar system
吹制用砂心盒 core box for blowing
用砂纸擦光 sandpaper
专用砂轮 special purpose wheels
对铝合金铸造用砂芯的工作温度进行了分析和测定。
The working temperature of sand cores for aluminum casting have been tested in the present work.
型砂紧实率是反映铸型用砂含水量的一个重要指标。
The compaction rate of the moulding sand is an essential index showing the sand moisture in casting practice.
提供了不同材料工件用砂带磨光时砂带速度的参考数据。
Reference data of sand belt speed for sand belt grinding of different materials workpieces are provided.
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