The solution: you should use lower viscosity of the oil when the temperatuer. And every engine shoule be equipped with preheating device, should preheat several times before ignion.

解决办法：在气温较低时，应使用粘稠度低一点的机油。还有就是每台发动机都配有预热装置，打火之前应多预热几次。

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For the preheating grid device of cold start, the corresponding control strategy based on the control system of the GD-1 electronically controlled diesel engine was made.

基于GD—1电控柴油机控制系统，针对发动机冷起动中的预热格栅装置，制定了相应的控制策略。

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