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.是什么意思_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.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句