... 冲击管 impact tube 抽风压差 draft differential 抽力 draft ...
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... draft difference 通风阻力,通风压差 draft differential 阻力,通风阻力 draft equipment 通风设备 ...
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differential draft gauge 压差计 ; 差动风压表 ; 差压风表 ; 差示通风计
differential draft 通风阻力
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。
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