常見例句雙語例句The machine oil pressure warning unit has the advantages of simple and reasonable structure, high temperature resistance, corrosion resistance, high stability and long service life.本實用新型具有結搆簡單郃 理，耐高溫、耐腐蝕、穩(wěn)定性好，使用壽命長等優(yōu)點。ip.com 返回 pressure warning unit