The results of experiments and analysis shown that the clay mineral is mainly gerundive, montmorillonoid is little, but a great quantity of sodium-ion in gerundive soil and larger pH make the soil as well as montmorillonoid which is intense dispensability, These are two keys for the soil to disperse.

試驗和分析結(jié)果表明人人操人人艹人人射，土樣中的粘土礦物主要以伊利石為主性欧美首页，蒙脫石含量較少又粗又硬爽过够免费视频无码；伊利土中含有大量的鈉離子激情无码国产一区二区，使得伊利土象鈉蒙脫土一樣具有強分散性非洲亚干操射；pH值較高国产视频1页，使得土壤顆粒之間的凈勢能表現(xiàn)為斥力，這也促使土樣土樣產(chǎn)生分散性一级黄色片www。

It change the normal method for "beginning control" and "goal control". With the development of living level, upholster is dispensability for indoor, the using of decorative material produce plenty of poisonous久久久久久久国产亚洲日本、baleful chemical substance. These substance make the air indoor into bad, and threaten the healthy in the door if these cumulate .What"s more it will reduce work efficiency. The past method of IAQA is subjective assessment or giving priority subjective assessment. But people will adapt to indoor environment due to settle in the door long-term, which it lead to incorrectness. So, we can"t only use subjective assessment for IAQ. In this article, the author bring forward the best and the reasonable assessing method ,which it is combining the subjective assessment to objective assessment.

隨著生活水平的提高，室內(nèi)裝潢成為家居裝飾不可缺少的部分欧美在线AⅤ视频网，裝飾材料的應(yīng)用美女隐私无遮挡免费视频软件，會產(chǎn)生大量的有毒av天堂美女、有害化學(xué)物質(zhì)，使得室內(nèi)的空氣質(zhì)量變差先锋资源网站在线，且長期累積會威脅室內(nèi)人員的身體健康劲爆A片免费网址，導(dǎo)致工作效率低下，過去對室內(nèi)空氣品質(zhì)的研究僅用主觀評價方法或以主觀評價為主對室內(nèi)人員的主觀感受做調(diào)查永久免费的毛片视频网站，但是由于室內(nèi)人員對室內(nèi)的環(huán)境具有適應(yīng)性人人操必人人操，從而造成評價的不準(zhǔn)確，且過去對化學(xué)微污染物的影響沒有定性的研究有什么网址可以看毛片，因此日韩特级无码毛片免费视频，用該方法進行評價顯然是不準(zhǔn)確的，所以亚洲欧美高清色码，本文提出用主觀評價和客觀評價想結(jié)合的評價方法對室內(nèi)空氣品質(zhì)進行綜合評價欧美福利网站大全。

When the molar fraction of SnO2 is 83%, the main component of the coating isO2 solid solution with rutile structure. When the molar fraction of SnO2 is 44%, the main components of coating are theO2 solid solution with rutile structure andO2 solid solution with fluorite structure. When the molar fraction of SnO2 is 17%, the main component of the coating isO2 solid solution with fluorite structure. Annealed at higher temperature than 450 ℃, CeO2 is found in the coating containing 83%Sn, and there is not SnO2 in the coating containing 83%Ce, which suggests that fluoriteO2 has higher thermal stability than rutileO2. When the molar fraction of SnO2 increases, the dispensability of the coatings is improved greatly.

結(jié)果表明：通過控制制備條件可獲得具有納米結(jié)構(gòu)的鈦陽極涂層；當(dāng)Sn的摩爾分?jǐn)?shù)為83%時国产极品主播粉嫩福利在线，涂層主要為金紅石相的O2固溶體久久99精彩视频；當(dāng)Sn的摩爾分?jǐn)?shù)為44%時，涂層中金紅石相O2固溶體和螢石結(jié)構(gòu)的O2固溶體共存一级免费看；當(dāng)Sn的摩爾分?jǐn)?shù)為17%時肥女人一级A片免费视频，涂層由螢石結(jié)構(gòu)的O2固溶體組成；高于450 ℃退火時欧美a片不卡视频，含83%Sn的涂層中出現(xiàn)CeO2相97中文字幕超碰精品，而在含83%Ce的涂層中沒有出現(xiàn)SnO2相，表明在相同的溶質(zhì)濃度下allasiaav，螢石結(jié)構(gòu)的O2固溶體比錫基金紅石相O2固溶體具有更好的熱穩(wěn)定性特级婬片A片AAA毛片AA1；而涂層中的SnO2具有明顯改善涂層分散性的作用。

The result shows, compared with conventional high-temperature leveling agent, the leveling agent JL can reduce the dyeing rate of the higher rate dye, increase the dyeing rate of the lower rate dye, improve the dye compatibility, migration property, and high temperature dispensability.

結(jié)果表明欧美性交黄色一级视频A片，與常規(guī)高溫勻染劑相比久久黄色視頻，高溫勻染劑JL能使初始上染速率較高的染料上染速率降低，使初始上染速率較低的染料上染速率提高26uuu网址，改善了染料的配伍性97干干干，提高了染料的移染性和高溫分散性，且對染品的染色牢度影響不大插人妻视频。

The height of coal seam, the dispensability and compressibility of broken roof gangue, and the size of the broken block of PKS are the main evaluating factors of water-flowing fracture, which are concerned with the critical distance between PKS location and mining seam.

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