常見例句雙語例句The downward-moving side of the rocker arm pushes on the valve stem to open the valve.搖臂向下移動的那一邊推動氣門桿以打開氣門。This product series are compact designed, could install on the wall, rocker arm and desk-top support flexibly. And also fit for hanging-mount.該產(chǎn)品系列均采用緊湊型設(shè)計,可靈活安裝于墻壁、搖臂及桌面支架,還可采用懸掛式安裝方式。The invention belongs to a design technology of a helicopter propeller hub and relates to a fishhook-type distance-variable rocker arm used for a helicopter metal bearing articulated propeller hub.本發(fā)明屬于直升機槳轂設(shè)計技術(shù),涉及一種用于直升機金屬軸承鉸接式槳轂的一種魚鉤式變距搖臂。 返回 rocker arm