短語(yǔ)詞組短語(yǔ)direct -steaming pretreatment 觸蒸前處理vacuum direct steaming 真空觸蒸conventional direct steaming 常規(guī)觸蒸direct steaming for cooking 觸蒸vaccum direct steaming 真空觸蒸cocoon direct steaming 觸蒸繭direct steaming pretreatment 觸蒸前處理compound direct steaming 復(fù)合觸蒸工藝cocoon direct steaming pretreatment 煮繭觸蒸前處理 返回 direct steam