同根派生 sand blaster相關詞英漢例句long shelf-life較長保質期This project aims to develop an auto-control unit of a direct-control optimizing system of green sand quality for a sand mixer.本課題的目的在於研制一種用於型砂質量直接優(yōu)化控制系統(tǒng)的混砂機加料自動控制單元。sand blaster更多例句