Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/f7c951e4805523ad7946a3b26dfc2b7f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 iron pipe conduit是什么意思，iron pipe conduit的翻译，iron pipe conduit音标、读音、用法和例句_绍翊字体网有道词典
Where this facility is not available, individual tube runs shall be supported continuously in channel , angle iron , conduit or pipe. 如果支撑设施不够完善，应使用通道、角铁、导管或管道对单独导压管进行连续支撑。