基本解释零吃水船英汉例句双语例句And two draft resolutions were proposed trying to solve the problem of CT polarity checking in transformer zero-sequence differential protection.对于零序差动保护的CT极性检测和校对问题，文中提出了两种自适应参考方案以供探讨。zero draft更多例句专业释义经济学无锥度