bottom fiber 中文意思是什麼
bottom fiber
解釋
底部纖維-
In order to overcome the scarcity of tensility, toughness and durability of layer steel fiber reinforced concrete ( lsfrc ), layer - hybrid - fibers - reinforced - concrete ( lhfrc ) is offered. much less steel fibers are evenly distributed on the surface and the bottom about 10mm of the pavement slabs, the middle body of which is composed of polypropylene fiber concrete
為了解決層布式鋼纖維混凝土所存在的延性、韌性、耐久性不足，我們提出了層布式混雜纖維混凝土路面，它是將一定體積率的鋼纖維均勻撒佈於路面板距上下表面大約10mm的層面內，其中間部分為聚丙烯纖維混凝土。 -
3. the bamboo carbon tube inside absorb water the fiber, it can absorb the water of the flower pot bottom to the upper level mud, to provide the plant growth need
3 .竹炭管內有吸水纖維，它可把花盆底部的水吸收到上層泥土中，以供植物生長所需。 -
The wuhan university of technology and dongzhou sfrc inc bring forward lsfrc pavement together. lsfrc pavement is a type of new composite pavement by putting certain quantity of steel fiber in the bottom and top of the pavement
該路面是在普通混凝土路面板的底部和頂部一定厚度內撒布一定量的鋼纖維鋪築而成的路面，是一種新的復合路面形式。 -
3. the bamboo carbon tube inside absorb water the fiber, it can absorb the water of the flower pot bottom to the upper level mud, to provide the plant growth need. 4. the bamboo in the flower pot carbon has the fluid matter, air of decontamination and protects fresh eliminate smelly, adsorb the moisture, improve the soil and shield the electromagnetic wave etc. effect
4 .種植籃內填充竹炭顆粒，竹炭具有自動調濕功能，含有植物生長所需的各種礦物質，還可凈化水質空氣保鮮消臭屏蔽電磁波輻射等功效，用竹炭顆粒水培花卉其實際效果較好。 -
The normal user must go through the access network and backbone to access the internet via icp there are always high - rate and broadband lines connected to the backbone, the backbone of telecom can provide wide enough bandwidth for all the data transmission as more and more optic fiber with wdm and dwdm technologies have been paved. but " the last mile " from user ' s home to central office is still narrow - band and analog, which becomes bottom - neck of the communication subnet preventing it from being widen
一般用戶使用internet時要經過接入網，電信主幹網，最後達到icp （ internetcontentprovider ：因特網內容提供商） 。其中icp一般有著高速寬帶的線路與主幹網相連，而主幹網由於波分復用或密集波分復用的光纖技術的大量使用，使得其可提供足夠的帶寬使用，但是，接入網? ?從用戶家庭到電信網的局端的這「最後一公里」 ，仍然是窄帶的、模擬的，這「最後一公里」就是電信網寬帶化的瓶頸。
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