PBn.出版委员会（＝Publication Board）；出版物公报(=Publication Bulletin)；祈祷书（＝Prayer Book）元素铅 plumbum的缩写.PBO[医] 青霉素蜂蜡剂

1. The Baiyinnuo large and high-grade Pb-Zn deposit in Inner Mongolia is a representative skarn-type one.
   内蒙古白音诺铅锌矿床是我国北方一个典型的矽卡岩矿床，具有大而富的特点。
2. The genesis of Keketale Lead-Zinc Deposit is discussed by means of its geological characters and geochemical characters, providing the basis for sulfide type Lead-Zinc deposit.
   通过可可塔勒铅锌矿床地质特征及地球化学特征的研究，探讨可可塔勒铅锌矿床的成因，为寻找硫化物型铅锌矿提供了依据。