May resolve the resin grit , water-glass sand , oil grit effectively , closing the grease grit and so on glues the model problem , applies to appearance and core boxes such as wood model , plastic model , metal mould.是什么意思_May resolve the resin grit , water-glass sand , oil grit effectively , closing the grease grit and so on glues the model problem , applies to appearance and core boxes such as wood model , plastic model , metal mould.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句