The planes were certified airworthy.
机被证明适于航行。
The birds that aren't quite airworthy have to plunk down in the gentle surf where tiger sharks are waiting for them.
那些得落在有虎鲨等候轻缓海浪里。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
And if it's airworthy, the aircraft is safe.
如果飞机是适航的，那么它就是安全的。
Last year the U.S. Federal Aviation Administration certified the Terrafugia Transition as airworthy.
去年，美国联邦航空理局为特拉弗吉亚汽车颁发了适航证。
An airplane undergoes a number of key checks before a flight, so a technician needs to provide airworthy approval to the pilots before they are cleared to commence operations.
飞机在飞行前要进行多项关键检查，因此员需要在飞行员获准开始运营之前向他们提供适航许可。
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划词翻译
详细解释
机被证明适于航行。
合集 
理局为特拉弗吉亚汽车颁发了适航证。
员需要在飞行员获准开始运营之前向他们提供适航许可。
