Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/e7b1ac36dae9fce8b273b5ce47de098c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 iron pipe conduit例句_iron pipe conduit英汉例句_iron pipe conduit双解例句_衣物护欧路词典
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。