- 更多網絡例句與加重量于相關的網絡例句 [注:此內容來源于網絡,僅供參考]
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The company take full advantage of its rich fly ash, steam, electricity and other resources, mainly the production of fly ash aerated concrete block series of new wall materials, products with light weight (equivalent to the red brick of the 1 / 3), noise insulation good, fire prevention, good processability, energy conservation (because of light weight thermal insulation of buildings can reduce the quality and reduce air-conditioning heating) and environmental protection advantages.
該公司充分利用其豐富的粉煤灰国产精品女主播国产区、蒸氣、電等資源,主要生產粉煤灰加氣混凝土砌塊等系列新型墻材丰满的free毛茸茸的videos,產品具有重量輕(相當于紅磚的1/3)、保溫隔音性好欧美性站、防火囯产黄色在线视频、可加工性好a片免费在线观看视频、節(jié)能(由于質輕保溫可降低建筑物質量和減少空調暖氣)環(huán)保等優(yōu)點。
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The process includes the following steps: dissolving bromine in halogenated hydrocarbon, dropping the bromine solution into reactant system comprising pentabromo toluene, halogenated hydrocarbon, free radical initiator and hydrogen peroxide at 50-65 deg.c, and heating to 60-78 deg.c for reflux reaction until the reactant system becomes transparent; filtering the resultant to obtain solid product, washing with carbon tetrachloride and water separately and vacuum drying to obtain pentabromo benzyl bromide.
具體步驟為:將五溴甲苯射黄视频在线观看、鹵代烴美女张开腿没内裤裸身视频无遮挡、自由基引發(fā)劑和過氧化氫組成的反應體系加入到三頸瓶中,將0.07~0.1mol的溴溶于50ml鹵代烴配成溶液日韩一级AAA片免费在线视频,在50-65℃溫度下滴加到反應體系中黄片a欧美,滴加時間為50-70分鐘,然后升溫至60-78℃溫度下回流反應欧美一级特黄大片在线播放一,至反應體系逐漸變透明一级特黄AAA片免费女,且不再產生氣泡時,將所得產物過濾日韩欧美一级A片在线,得到固體產物国产精品一在线观看,分別用CCl 4 和水洗滌,真空干燥97人人摸,人人操,即得到五溴芐基溴美女黄色国产网站;其中,五溴甲苯與溴的摩爾比為1∶0.7-1∶1.0淫荡丝袜美腿激情,溴與過氧化氫的摩爾比為1∶1.0-1∶1.4a成黄视频免费看,自由基引發(fā)劑加入量為五溴甲苯重量的1-10%,鹵代烴的加入量為反應體系體積的40%-100%国产家庭乱伦视频一区二区三区四区,所用溶劑可以直接進行下一批反應老熟妇喷水一区二区三区,不需要更換溶劑或蒸餾提純。
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Due to their simplicity in fabrication and excellent strength to weight ratio, stiffened steel plate are also widely used for construction of land-based structures such as box girder and plate girder bridges.
由于制作簡單且有良好的強度重量比日韩性色一级A片,加筋板也廣泛應用于制造陸基結構物如箱梁和板梁橋等欧美精品日韩国产一区原创色。
- 更多網絡解釋與加重量于相關的網絡解釋 [注:此內容來源于網絡,僅供參考]
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aggravating:加重的
加值型網路valueaddednetworkVAN | 加重的aggravating | 加重量于Weight
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bushel:蒲式爾
常用的容積單位有:蒲式爾(Bushel)在线小视频日韩、加侖(Gallon)公升(Litre). 1.毛重(Gross Weight) 毛重是指商品本身的重量加皮重的重量,這種計量方法稱"以毛作凈". 一般適用于低值商品. 2.凈重(Net Weight)凈重指毛重減去皮重的重量,
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net weight:重
重量是最為常用的貨物數量的計量方法 (1)毛重(Gross Weight) 毛重是指商品本身的重量加包裝物的重量. 這種計重辦法一般適用于低值商品. (2)凈重(Net Weight) 商品本身重量扣除皮重后得出凈重. 但有時商品的包裝不便與商品分別計算,特別是某些農副
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superstructure:上部結構
柱石的地點和體積往往需要精心策劃, 使它能把上部結構(superstructure)的重量最有效地加諸于地面. 根基的功用則是把這力量實際有效地往四圍擴散, 減少其壓力, 使地面能承受得住達到其上的力量. 非專業(yè)人士是從地面的角度去看此事 - 往上看;
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theoretical weight:理論重量
(2)按容積(Capacity)計量 (3)按個數(Number)計量(4)按長度(Length)計量(5)按面積(Area)計量(6)按體積(Volume)計量(1)毛重(Gross Weight) 毛重是指商品本身的重量加包裝物的重量. 這種計重辦法一般適用于低值商品. 公量=凈重×(1+標準回潮率)÷(1+實際回潮率) (4)理論重量(Theoretical Weight)