dry sand mould 中文意思是什麼
dry sand mould
解釋
干砂型模-
To guarantee the dry quality of sand mould, we also built a drying kiln with an area of 50 stere, which can control the temperature
為確保砂型乾燥質量,建有能實時監控溫度的50立方米乾燥窯及30立方米乾燥窯各一座。
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