曉昀 發(fā)表于 2020-8-7 23:19 6 \+ |$ S' ?- y9 s當(dāng)A口是壓力油口(進(jìn)油口)時(shí),,25MPa是設(shè)定進(jìn)油口壓力大,有桿腔進(jìn)油,,推動活塞桿向右移動,,無桿腔的液壓油 ...