来自MSN2 个月
8 diesel locomotive breakthroughsDiesel-electric locomotive technology has advanced significantly ... Use of dynamic braking "bunches the slack" between couplers. This can also be accomplished with an independent application ...
来自MSN3 个月
Resurrecting unused locomotivesNext, take a look at the locomotive's drive wheels ... Use a Kadee or Micro-Trains Line coupler height gauge. Most likely, the couplers will be at the correct height. Make sure they don't sag ...
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