線層包覆層 的英文怎麼說
中文拼音 [xiàncéngbāofùcéng]
線層包覆層
英文
scrape abrasion test-
They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。The analysis results show that both the nanowires without wrapping layers and the center thinner nanowires of the coaxial nanocable with wrapping layers are cubic structure p - sic single crystalline, whereas the outside wrapping layer of the coaxial nanocable is an amorphous sio2
結果分析表明:不帶包覆層和帶有包覆層的芯部的納米線均為立方結構- sic單晶,而外包覆層為非晶sio _ 2 。We adopt the positive temperature coefficient real core resistance wire as the heating body and xlpe insulator as the inner core to make the heating cable with pvc coating outside or hdpe sheath. metal screen heating cable has earth conductor and aluminum screen layer or copper web screen layer. the product has advanced tie - in technology and it is safe, reliable and convenience for operation. the performance indexes meet iec800 standard. 3. technology indexes
本公司生產的發熱電纜採用正溫度系數實芯電阻線發熱體,內芯採用xlpe絕緣,外包覆pvc或hdpe護套,屏蔽發熱電纜具有接地導線和鋁殼屏蔽層或銅網屏蔽層採用先進的接頭工藝,施工安全可靠方便性能指標符合iec800標準要求。Ucq cable formed by three insulated shielded main wire and one grounding wire with semiconducting rubber layer, interwist to cable encircling semiconducting rubber core and outside wraped yellow chloroprene rubber sheath
型電纜由3個帶有絕緣屏蔽的主線芯和一個包覆半導電橡皮層的地線組成,圍繞半導電橡皮墊芯絞合成纜,外面擠包黃色氯丁橡皮護套。Specifications for particular types of winding wires - part 36 : solderable polyesterimide enamelled round copper wire, class 180, with a bonding layer
特種繞組線規范.第36部分: 180級有粘結層可焊接的聚酰胺酯漆包塗覆圓銅線The nanowire is solid and the periphery is very clean without any coating of amorphous material. the - sic nanowires axes lie along the < 111 > direction and possess a high density of planar defects
納米線是實心的並且表面清晰不帶有任何包覆層,其軸線方向是< 111 >方向,並且在納米線內部有高密度面缺陷。For few domestic and international studies of the radio propagation in the overburden of the earth ' s crust, this paper theoretically stresses the propagation problem of low frequency radio wave, including slf wave and vlf wave, in the medium and briefly introduces the theory of scale model testing method
針對國內外有關電波在地殼覆蓋層中傳播研究工作的空白,本文主要從理論上討論低頻(包括特低頻和甚低頻)無線電波在該種介質中的傳播問題,並簡要介紹縮比模型測量理論。Since it is mostly welcome by all walks of life, the dual application has turned into a trend in recent years. the international brands are exploring the way to use shell moulds to cover the products. the covering of shaft of high quality tools, toys, car accessories and electronic products makes the product trendy and higher value
由於受到廣大消費者的歡迎,雙物料的應用在近幾年已形成產品設計一大潮流,國際名牌無不想盡辦法在其產品利用殼模包覆,在高級手工具握把玩具汽機車配件及電子產品等包覆上一層手感舒適的熱可塑性彈性體tpe ,令其產品更有時代感,朝高價位路線發展。Materials for printed boards and other interconnecting structures - part 2 - 19 : reinforced base materials, clad and unclad - epoxide cross - plied linear fibreglass - reinforced laminated sheets of defined flammability vertical burning test, copper clad
印製板和其它互連結構用材料.第2 - 19部分:包覆和不包覆增強基材.規定易燃性的環氧交叉簾布層線性纖維玻璃增強包銅層壓板Kingboard chemical holdings limited hkex : 148 is a global leader in rigid laminates and printed circuit boards as well as a major chemicals supplier in china. the group s core manufacturing capability comprises an integrated network of more than 50 plants in china. the kingboard group of companies also includes kingboard laminates holdings limited hkex : 1888, kingboard copper foil holdings limited listed on the singapore exchange and elek eltek international company limited listed on the singapore exchange
建滔化工集團香港交易所: 148為全球最大剛性覆銅面板及印刷線路板生產商之一,亦為國內化學品主要供應商之一,于中國各地設有超過50家廠房,集團旗下公司包括建滔積層板控股有限公司香港交易所: 1888 ,以及在新加坡交易所上市之kingboard copper foil holdings limited和elek eltek international company limited 。Specifications for particular types of winding wires - polyester or polyesterimide overcoated with polyamide - imide enamelled round copper wire, class 200, with a bonding layer
特種繞線規范. 200級帶粘結層的塗覆有聚酯或聚酰胺酯的聚酰胺酰亞胺的漆包圓銅線Specifications for particular types of winding wires - part 38 : polyester or polyesterimide overcoated with polyamide - imide enamelled round copper wire, class 200, with a bonding layer
特種繞組線規范.第38部分: 200級有粘結層的塗覆聚酰胺亞胺的聚酯或聚酯亞胺漆包圓銅線Kingboard chemical holdings limited hkex : 148 is a global leader in the manufacturing of laminate and printed circuit board as well as a major chemical supplier in china. the group has more than 50 plants in china. kingboard group of companies includes kingboard laminates holdings limited hkex : 1888, kingboard copper foil holdings limited listed on the sgx and elec eltek international company limited listed on the sgx
建滔化工集團香港交易所: 148為全球最大覆銅面板及印刷線路板生產商之一,亦為國內化學品主要供應商,于中國各地設有超過50家廠房,集團旗下公司包括建滔積層板控股有限公司香港交易所: 1888 ,以及在新加坡交易所上市之kingboard copper foil holdings limited和elec eltek international company limited 。分享友人