签章的英文：
signature
Issuing authority's stamp
发证机关签章
The receipt shall specify the date of presentment for acceptance and shall be signed.
回单上应当记明汇票提示承兑日期并签章。
n. 签字，签署；识别标志，特征
It shrinks the radar
它能缩小飞机在雷达屏幕上的信号特征。
This record will include a receiving signature.
这个记录同时还包括接受方的签字。
George was forced to forge a signature.
乔治被迫伪造签名。
A confirmer signature scheme is proposed.
提出了一种证实数字签名方案。
Witness a signature,treaty,will
为一签字、条约、遗嘱签字作证.