ac supply (alternating-current supply)
海水干湿交替腐蚀试验
alternating dry and wet test with sea water【船】
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相关词条
full-automatic alternating current stabilized voltage supply
ac system (alternating-current system)
alternating polarity
menstrual block alternating with flooding and spotting
alternating【数】
alternating-current power supply【电】
alternating current electrocardiograph