portal frame
portal frame
[铁道科技英汉词典]
portal frame桥门架
是什么意思,portal frame的解释,portal frame的翻译
[公路科技英汉词典] portal frame
[农牧林英汉词典] portal frame
[建筑英汉词典] portal frame
[水利英汉词典] portal frame
[船舶英汉词典] portal frame
[英汉计算机词汇] portal frame
portal frame
[铁道科技英汉词典]
portal frame是什么意思,portal frame的解释,portal frame的翻译
[公路科技英汉词典] portal frame
[农牧林英汉词典] portal frame
[建筑英汉词典] portal frame
[水利英汉词典] portal frame
[船舶英汉词典] portal frame
[英汉计算机词汇] portal frame