Motor starters 30kW and below shall be grouped together in an open plan arrangement (Form 1 of AS/NZS 3439.1).是什么意思_Motor starters 30kW and below shall be grouped together in an open plan arrangement (Form 1 of AS/NZS 3439.1).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句