abbr. Secretary of the Air Force 〈美〉空军部长
The SAF has 18 NH-90 helicopters on order.
SAF已订购了18架NH-90直升机。
Total anesthesia with laryngopharynx topical anesthesia ensure saf…
全麻加咽喉黏膜表面麻醉手术安全,成功率高。
This innovation can not only reduce the failure rate in the actual operation, but also assure the saf…
实际运行降低了故障率,也保证了检修人员的安全。
The results showed that SAF has excellent dispersing effect on the well cement, and so it has a fine prospect.
实验结果表明,SAF水泥分散剂对油井水泥具有良好的分散减阻作用,是一种有发展前途的固井水泥浆添加剂。
Being assisted by SAF, an travel agent will be responsible for the travel arrangement in the travel component.
游览部分均由SAF的合作旅行社进行安排。SAF负责其中的协调。