laser alignment deflection measurement激光: laser准直: alignment; collimation挠度: deflection; bending; bend; u ...测量: survey; measure激光准直: laser alignment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:激光准直挠度测量,即可在微信中查询翻译