我们所有的飞机都有适航证书。All our aircraft have certificates of airworthiness.适航审定主要包括型号合格审定和生产许可审定及其他工作.Airworthiness certification includes Type Certification and Production Certification , and other related work.经审查合格的,发给出口适航证书.A...
他坐在那儿说：“是的，这些数字可以理解。”He was sitting there saying, "Yes, the figures make sense."“是的，妈妈。”谢里尔一边慢慢地收起布娃娃一边回答。"Yes, Mum," replied Cheryl as she slowly put away her doll.是的，我想和你共度一生。Yes, I want to share my life with you....
相比传统媒介线型的有序化的传播流程而言, 网络媒介在传播流程上则表现出非线型和无序化的特征.Compared with the traditional and linear communicating process, the cyber media shows linear and disordering character....