auxiliary initiating laser辅助: assist触: touch; contact激光器: laser; optical maser; laser ...宽接触激光器: broad contact laser辅助触点: auxiliary contacts; secondary contact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:辅助触激光器，即可在微信中查询翻译
