求翻译,帮帮小女子吧,小女子这厢有礼了--水清洗机……
在加拿大 如题 谢谢大家了~~~~~~~~~~ The diode should be put across the coil at the relay with the “line” side of the diode on the positive terminal.This allows the energy built up at the coil (when it is energized) to be released at the re...华人论坛