1.
per procuration
代理委托书凭委托书
2.
letter of delegation
代理委托收款委托书
3.
authorization to purchase (A/P)
采购委托书,委托购买证
4.
A written authorization or certificate, especially one exchangeable for cash or representing a credit against future expenditures.
证书书面的委托或证书，尤指能换为现钞的或表示为能作为将来花费信用的凭证
5.
"Application for collection, Bank of China"
中国银行托收委托书
6.
advice for collection of documentary bill
跟单汇票托收委托书
7.
rogatory letters
调查调查委托书,代询证人委托书
8.
Forging or altering documents authorizing collection of payments, remittance documents, certificates of deposit, and other account-settlement documents;
伪造、变造委托收款凭证、汇款凭证、银行存单等其他银行结算凭证的;
9.
The letter of attorney must list the items of trust and the limit of powers.
授权委托书必须记明委托事项和权限。
10.
certificate of origin and consignment
商品产地和委托证书
11.
6. Letter of authorisation by the applicant;
（六）申请人的授权委托书；
12.
a written application
书面的申请,申请书,委托书
13.
Should the auctioneer accept a trust, he or she shall sign a written contract on trust auction with the trustee.
拍卖人接受委托的，应当与委托人签订书面委托拍卖合同。
14.
fiduciary return
受托人代委托人准备的纳税申报书
15.
The client may entrust any savings office to transact deposit collections in different places by presenting his own credentials and the deposit certificate( passbook).
客户可凭本人身份证件和存单（）储蓄机构委托办理异地托收。
16.
The client may entrust any savings office to transact deposit collections in different places by presenting his own credentials and the deposit certificate (passbook).
客户可凭本人身份证件和存单（折）向储蓄机构委托办理异地托收。
17.
The written authorization to act in place of another.
委托书代表别人做事的书面授权证明
18.
and only one member of the team shall be authorized, in a written form, to go through the relevant formalities.
须书面委托其中一人具体办理。