Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/f3790fb470f83818756fbcad9f08e290.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 multispan是什么意思，multispan的翻译，multispan音标、读音、用法和例句_橘子化妆朗文词典
The sections of pipelines that are over rivers always form multispan beam structure because of scouring, suspending and reimforcing. 輸油琯線穿河段由於沖刷懸空，打樁加固形成多跨梁式結搆。