外接备用设备
off-premise standby equipment
外接口
outer joint
外接圆
circumcircle
缩径管接头
reducing coupling
台上接头
table tape
炭精接头
carbon contact
套管接头
swagelok coupling
凸轮压紧接头
cam lock adapter
万能接头
universal coupling
万向接头
universal joint
髓外的
extramedullary
损伤外观
deface
所得税除外项目
tax exclusions
塔板外径
outside diameter of tray; tray outside diameter
胎盘外的
extraplacental
胎盘外腔
ectoplacental cavity
逃避外汇
evade foreign exchange
逃漏外汇
evasion of foreign exchange
套购外汇
arbitrage in foreign exchange
特别外交
ad hoc diplomacy