滚子链 [机] roller chain ; roll chain ; chain roller ; chain

滚子链联轴器 double roller chain coupling ; roller chain coupling ; dou

滚链传动力学 [机] mechanics of roller chain drive

滚子链条 bead chain

套筒滚子链 bush roller chain ; ller chain ; [机] roller chain

链条用滚子 ROLLER FOR ROLLER CHAIN

滚柱链 roller chain

双排滚子链 double row roller chain ; duplex roller chain ; duplex chain ; duplex roller cha

滚轮链 rller chain