diffraction x-ray tube衍射: diffraction; inflection用: 40分钟跑完全程 run the course in 4 ...衍射用x射线管: diffraction x-ray tube衍射用x射线发生器: diffractis试样周转衍射用照相机: integrating camera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:衍射用，即可在微信中查询翻译
