套管、导管、槽管及管子附件。
GoogleDrive扩展了drive.google.com(不管子域名将会是什么)这一网站的范围.因为现在,无论何时你向Google上传东西——比如点击 Gmail里的“添加附件”——你都会有两个选择……
Because now, whenever Google offers to you upload something –say, you hit “add attachment” in Gmail –you will now get two choices from where to take the file...
纺织材料制的水龙软管及类似的管子，不论有无其他材料作衬里、护套或附件。
Textile hosepiping and similar textile tubing, with or without lining, armour or accessories of other materials.
管子下入管沟后，由侧铲推土机或装有回填附件的拖拉机回填管沟。
Backfilling the trench following the lowering-in of the pipe is carried out by angledozers or backfilling attachments to tractors.
管子下入管沟后，由侧铲推土机或装有回填附件的拖拉机回填管沟。
Backfilling the trench following the lowering-in of the pipe is carried out by angledozers or backfilling attachments to tractors.
应用推荐