[经] lessee's incremental borrowing

chéng zū fāng zēng zhī jiè kuǎn lì lǜ ㄔㄥˊ ㄗㄨ ㄈㄤ ㄗㄥ ㄓ ㄐㄧㄝˋ ㄎㄨㄢˇ ㄌㄧˋ lv4