求翻译：链条组合由外链片、内链片、链销、推杆及链支承小车等组成。链条及推杆通过链支承小车吊挂在牵引轨上，在驱动装置的带动下链条沿牵引轨运行；是什么意思？

Chain combinations from outside the chain of film, inside the piece of chain, chain, pin, push rod and chain bearing car components. Chain and putter through the chain bearing car hanging on the traction rail, chain driven drive along the traction orbit;

Chain link is combined from the outside, the chain, chain link, push rods and the car. Chain link support and push rod by hanging on the car towing rail, the drive along the chain along with the traction rails run;

The chain link combination by the outside track shoe, in the track shoe, the chain pin, the throwout lever and the chain supporting car and so on is composed.The chain link and the throwout lever hang through the chain supporting car in tow on the axle, in under drive impetus chain link along haulin

Chain combinations from outside the chain, chain, chain pin, Rod and chain supporting Dolly and other components. Chains and traction through the hanging chain supporting Dolly track rod, drive device driven by chains running along the traction Rails;

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