Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/5dee1eb97e0cb71a653a7b41358898ad.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 cast-steel pipe例句_cast-steel pipe英汉例句_cast-steel pipe双解例句_橘子化妆朗文词典
The cast-steel node is a new structural type with developing of large-span pipe truss steel structure in recent years. 铸钢节点是近几年来随着大跨度管桁架钢结构发展起来的一种新的结构形式。