optical phase shifter光学: optics; photology; photics移: move; remove; shift相: looks; appearance器: implement; utensil; ware移相器: phase shifter; phase shifting device; phase switcher; phase-shifting device; phs phaser; shifter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:光学移相器，即可在微信中查询翻译
