driving spring驱动: drive; prime mover簧: reed spring促动簧: actuating spring动簧片: movable contact spring; movable spring脉动簧: impulse ring; impulse spring; pulse spring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:驱动簧，即可在微信中查询翻译
