ledger paper

1. Ledger paper: A strong paper for clerical use.
   账部纸：文书用的结实纸张。
2. Using the balance principle of chessboard like general ledger, this paper advances the input& output connection of enterprises in financial sense. A new financial budget method based on the general ledger is given with the application of kalman filter method.
   在棋盘式总帐借贷平衡原理的基础上，给出了企业的投入产出关系在财务上的表达形式，并应用KALMAN滤波方法，实现了在总帐基础上的财务预算。

noun

1. a durable writing paper used in record books and business ledgers