on-off switch双位开关: on-off switch双: two; twin; both; dual控: accuse; charge开关: Q-switching双控开关: doublecontrolswitch; on-off switch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:双位开关,双控开关，即可在微信中查询翻译
