gimbal
常平
万向
环架
平衡
平
环
万向常平架
万向接头常平架常平环
万向接头常平架
万向节
方向支架
平衡环
万向支架
常平架
2 dimensions mounting technology
Abney mounting for concave grating
adjustable instrument mounting
alternator and air compressor mounting group
anti vibration mounting
anti-vibration mounting