堵頭布 的英文怎麼說
中文拼音 [dǔtóubù]
堵頭布
英文
head band- 堵 : Ⅰ動詞(堵塞) stop up; block up Ⅱ形容詞(悶) stifled; suffocated; oppressed Ⅲ名詞1 [書面語] (墻...
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The special structure of zippered plastic pipe zippered seep holes made a greater seepage quantity on the condition of bare pipe ( no anti - blocking material adopted at the mouth of seep holes ). so several kinds of anti - seepage material were adopted in the experiment of this part in order to find the proper anti - seepage material ( nonwoven fabrics glued by neoprene ) and working head ( 3m ' s working herd on initial irrigation )
由於拉鏈式塑料管的獨特構造(拉鏈式滲水孔口) ,裸管(滲水孔口不採用任何防堵材料)情況下滲流量很大,所以本部分試驗採用了幾種防滲材料試驗,最後通過比較分析,找到了合適的防滲材料(氯汀膠粘無紡布)和工作水頭(初始灌水時3m工作水頭) 。
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