发动机与机舱线束之间预留一定的长度，防止发动机抖动时，使线束受到拉力（

发动机与机舱线束之间预留一定的长度，防止发动机抖动时，使线束受到拉力（柴油车要预留多一些）；

結果 (英文) 1:

Reserve a certain length between the engine and the cabin wiring harness to prevent the wiring harness from being pulled when the engine shakes (more should be reserved for diesel vehicles);

結果 (英文) 2:

Reserve a certain length between the engine and cabin wiring harness to prevent the wiring harness from being pulled when the engine shakes (more should be reserved for diesel vehicles);

結果 (英文) 3:

A certain length is reserved between the engine and the engine room harness to prevent the harness from being pulled when the engine is shaking (more for diesel vehicles);