A.0.14MPa,0.02~0.1MPa B.0.7MPa,0~6MPa C.0.5MPa,0~0.5MPa D.0.7MPa,0.05~0.5MPa
A.扭松可調(diào)彈簧螺釘10 B.扭緊可調(diào)彈簧螺釘10 C.使頂錐與上滑閥之間墊片減薄 D.使頂錐與上滑閥之間墊片加厚
A.打開,打開 B.關(guān)閉,關(guān)閉 C.打開,關(guān)閉 D.關(guān)閉,打開