A2B型;起重限位开关反二块开关;是第二批且为不合格
例句:
Study on the Formulation, Stability and the Safety of Recombinant Human Interferon a2b Intranasal Spray
重组人干扰素α2b喷雾剂组方、稳定性和安全性的研究
People sure change. ( Section A2b)
人们的确是要变的。
Further discussion on forced oscillation pattern of A2B model
A2B模型的受迫振动模式的补充讨论