Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/25671575bc5ec89a5483f6846700ef63.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 silk-screen method例句_silk-screen method英汉例句_silk-screen method双解例句_食材鋪反向词典
The author improved the method of appending roughness, and by silk-screen method appended the specific space roughness to the leading-edge of swept wing. 改進了添加粗糙帶方法，使用絲網印刷方式在後掠機翼前緣添加特定間距的粗糙帶。