宋孝宗时期钱币包括______。
A. 乾道元宝
B. 乾道通宝
C. 宣和元宝
D. 重和通宝
E. 隆兴元宝
Our _____________ is not providing any hydraulic pressure. We are still operating on one hydraulic system only. Request _________to the nearest suitable airport。
Cockpit ___________ is low, request to _____________
Our ADS-B _________ appears to be _________. Terminating further ADS-B transmissions