biased relaybiasedrelay带: belt; girdle; ribbon; band; ...制动: braking; retardation; retain ...的: 4次方是 The fourth power of 2 i ...继电器: electric relay; relay辅助的继电器: auxiliary relay下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:带制动的继电器，即可在微信中查询翻译
