对于六岁的小孩子来说，一部无线电操纵的玩具车可比我们公司的Roomba危险多了。
“A radio-controlled car controlled by a six-year old is far more dangerous than a Roomba,” he says.
这些飞机上的飞行员座位已经被拆除用无线电操纵仪器代替。
The pilot seat on these aircraft has been removed and replaced by radio control equipment.
这些飞机上的飞行员座位已经被拆除用无线电操纵仪器代替。
The pilot seat on these aircraft has been removed and replaced by radio control equipment.
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