adjustable round split die with adjusting screw
Adjusting screw
调节螺旋
调整螺栓
调节螺丝
蝶螺丝
调整螺
可调整螺钉
调整螺钉
蝶螺钉
调整螺旋
校正螺旋
调整螺钉松紧螺旋扣
第螺钉
压下螺丝
调校螺丝
adjusting screw locknut
adjusting screw locknut design
accelerometric governor
additional air governor
Administrative Functions of township governor
air compressor governor
air governor
空气调节器
空气调速器
空气调整器
自动空气调节器
送风调节器
automatic pump governor
automatic speed governor