These include dobbies, cam motions, electronic Jacquard machines and Jacquard harnesses.

产品包括凸轮开口装置、子多、子提花提花织造丝。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使弹簧凸轮装置在岩石裂缝或者岩洞做确保保护器材。