A.井架主體架的下部第一層水平連桿上 B.井架主體架的下部第二層水平連桿上 C.井架主體架的上部第一層水平連桿上 D.井架主體架的上部第二層水平連桿上
A.0.5~2.5MPa;0.07~0.1MPa B.0.5~2.5MPa;0.7~1.0MPa C.0.05~0.25MPa;0.7~1.0MPa D.0.05~0.25MPa;0.07~0.1MPa
A.0.5%~1.2% B.0.6%~1.0% C.0.5%~1.0% D.0.5%~1.2%