短語(yǔ)詞組

短語(yǔ)

• protection relief valve 防護(hù)安全閥
• flood protection material valve 舷側(cè)通海閥
• protection n valve 安全閥
• fire protection pilot valve 防火滑閥
• protection relief valve setting 防護(hù)安全閥的調(diào)定
• air pressure protection valve 氣壓保護(hù)閥
• tractor protection valve 牽引車(chē)保護(hù)閥
• PPV pressure protection valve 過(guò)壓保護(hù)閥
• system protection valve operation 系統(tǒng)保護(hù)閥的工作
返回 protection valve