MAINS VOLTAGE(Vac) BATTERY VOLTAGE(V) OIL PRESSURE-BAR TEMPERATURE-℃ FUEL LEVEL(%）柴油发电机求正每一项各代表什么工作上需要

MAINS VOLTAGE(Vac) BATTERY VOLTAGE(V) OIL PRESSURE-BAR TEMPERATURE-℃ FUEL LEVEL(%）柴油发电机求正每一项各代表什么工作上需要 VAC 是什么意思SECONDARY :8VAC VOLTAGE请问,这里的8VAC指的是8伏交流电压吗? voltage 一台机器上的英语,帮忙翻译一下?Ready For Work1. Max.Punching Capacity 220kn2. Year of Manufacture 20013. Mains Supply 400/50Hz4. Connected Load 19KVA5. Distribution Voltage 400V6. Control Voltage mains是什么意思 CREME MAINS petites mains authentic petites mains 英语翻译以下这些关于变压器的参数该怎么翻译:this is a 5.5va transformer and the primary voltage is 230vac and the secondary voltage is 14.52vac no load and with load it's 12.5vac core size:16mm*16mm lamination type:E1:48 material 英语翻译Rating 12A 250VAC15A 250VAC Contact resistance 0.03 Insulation resistance 100M Operating force 3N Withstand voltage 1500VAC/1 min Switching life 10,000 cycles Voltage什么意思Voltage 英语翻译The mains voltage is fed to the transformers of both channels(TR1,TR2)through the switch S1.A fullwave rectifier with middle point in which the diodes are replaced by tyristors TYR1-TRY6 is used.The direct voltage is filtered by the capac the voltage displayed on the type plate equals the available mains supply voltage.这句话里的type plate 上面那个的意思已经知道了，求这句话的翻译：A possibly installed power supply selector has to be set up. mains connection是什么意思 CREME MAINS HAND UPS中的mains是什么意思 soin des mains lumiere 什么是VAC vac是什么意思