通过变频启动内燃机车柴油发电机组试验对该方案进行了应用研究。

Application study is made by starting with variant frequency the diesel engine set of diesel locomotive.

youdao

通过变频启动内燃机车柴油发电机组试验对该方案进行了应用研究。

Application study is made by starting with variant frequency the diesel engine set of diesel locomotive.

youdao