Although takeoff, initial climb, approach, and landing account for only 18 percent of flight time, they account for 79.9 percent of all accidents.
尽管起飞、爬升、进近和降落总共只占整个飞行时间的18%,但他们却是造成飞机失事的79.9%的原因所在。
Of course, even if there was some credible evidence showing that the 1969 Apollo moon landing was a hoax, conspiracy theorists must also account for later moon missions, involving a dozen astronauts.
当然,假如真的存在能够证明1969年阿波罗登月的确是一场骗局的有力的证据,那怀疑论者也必须对随后的探月工程给出合理的解释,包括12名宇航员。
Through micro-shield APP, you can view the exception log in, set up landing protected, change passwords, view account security level, ready to lock the account.
通过微盾APP,你可以查看异常登录,设置登陆保护地,修改密码,查看帐号安全等级,随时锁定帐号。
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