bǐngzhǒng shèxiàn

== Mandarin == === Romanization === bǐngzhǒng shèxiàn (Zhuyin ㄅㄧㄥˇ ㄓㄨㄥˇ ㄕㄜˋ ㄒㄧㄢˋ) Hanyu Pinyin reading of 丙種射線 / 丙种射线