Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/87f18f573cfc846f472b401951b2dab4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 single-step boat是什么意思，single-step boat的翻译，single-step boat音标、读音、用法和例句_贰靶汉英词典
For its first aircraft Beriev chose a scheme of the single-cantilever monoplane with two-step boat, which had a large cross-deadrise. 别里耶夫为它的这个首个作品选择了悬臂式上单翼和双阶船身的结构，后者具有较大的横截面。