blade angle cylinder 铲刀角调节油缸

lead angle at reference cylinder 分度圆柱导程角

helix angle at reference cylinder [机] 分度圆柱螺旋角

variable angle cylinder block 角度可变缸体

bulldozer angle cylinder speed test 推土机铲倾斜油缸速度试验

angle-shift cylinder 变角油缸

cylinder body swing angle 缸体摆角

Right-angle Three-cylinder Hydraulic Platform 直角三缸液压摇摆台