radiation wall thickness measuring device辐射: radiation; exposure; radio; ...测: survey; fathom; measure厚: thick仪: appearance; bearing反射测厚仪: reflectogage; reflectoscope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:辐射测厚仪,即可在微信中查询翻译