ester exchange at phosphorus  磷上酯交换反应

Exchange at discount  补水

Exchange at premium  贴水

par exchange rate  平价汇率

The Control of Tool Exchange at Random  随机快速换刀控制

ammonia synthesis at at-mospheric pressure and low temperature  低温常压合成氨

at par  甲基磺酸乙酯(EMS); 按原价; 照票面价; 平价; 面额; 照面价; 按票面价值; 按面值计算; 以票面价值计

issue at par  按票面发行

payable at par  面值支付

exchange-to-exchange  E2E数据交换

International Stock Exchange [formerly known as London Stock Exchange]  国际证券交易所〔前

Rules of the Exchange [Stock Exchange of Hong Kong Limited]  《交易所规则》〔香港联合交易

SEAF Stock Exchange Automatic Exchange Facility  股票交易所自动交易措施

Stock Exchange of Hong Kong Limited [SEHK] [formerly known as the Unified Exchange]  香港

the RMB counterpart of foreign exchange reserves;the RMB equivalent of offcial foreign exchange holdings  外汇占款

Unified Exchange [presently known as Stock Exchange of Hong Kong Limited]  联合交易所〔现

AT tailing AT  加尾

global system for mobile communication AT (GSM AT ) command set  移动通讯控制命令集

He at of detonation at constant volume  定容爆热