基本解釋[機(jī)械工程]調(diào)質(zhì)砂詞組短語(yǔ)短語(yǔ)sand tempering 砂滲配;型砂溼度第sand bath tempering 砂浴廻火tempering sand更多詞組專業(yè)釋義機(jī)械工程調(diào)質(zhì)砂