缴款书的英文：
covering warrant ;pay in warrant

covering是什么意思：
n. 遮盖物；遮盖层
v. cover的现在分词

Cover as if with a shroud.
仿佛用覆盖物掩饰着。

To be covered with or as if with fog.
为雾笼罩被或好象被烟雾掩盖

Covering: The fixing of a book cover to the spine and end papers .
上书皮:把书皮粘贴于书和纸上。

warrant是什么意思：
n. 授权证，许可证；正当理由
v. 授权，批准；保证；辩解

be arrested on a warrant
根据逮捕证被捕

The law warrants this procedure.
这一程序是法律批准的。

This inference is warranted by the facts.
这一假设得到事实的证明。

pay是什么意思：
n. 工资，薪金；报偿；惩罚
v. 付钱给；偿还；给予（注意等）；致以（问候等）；报偿；付款；值得

You have to pay storage.
你须缴纳保管费。

Unless paying by credit card, please pay in cash.
请付现金，除非使用信用卡。

wage [ pay ] scale
工资等级