Results:For the RVG X-ray system the projecting angle was increased,especially for mandibular former teeth, comparing with conventional dental film.是什么意思_Results:For the RVG X-ray system the projecting angle was increased,especially for mandibular former teeth, comparing with conventional dental film.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句