A.防止管線刺漏 B.防止儲(chǔ)能器壓力過高而導(dǎo)致?lián)p壞
A.手動(dòng) B.自動(dòng)
A.14MPa/7MPa/7MPa B.18.5~21MPa/10.5MPa/10.5MPa C.17.5~21MPa/10.5MPa/0.65MPa D.21MPa/14MPa/10.5MPa