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- O! I s t h t. T i v u a w h f p f t r s e d. 服務(wù)員：哦！很抱歉聽(tīng)您這么說(shuō)。這種事很少發(fā)生。我們每天從固定的供應商進(jìn)貨。
- Y, a w g t u h p f t p f p o i.I n v h f u t c u w t m f d p. 本杰明：可以，我們可以用城市住房公積金來(lái)支付一部分，付頭款對我們來(lái)說(shuō)也不是很難。
- Phenol formaldehyde resin/chlorosulfonated polyethylene (PF/CSM) blend was prepared by means of general method. 用一般方法制備了熱固性酚醛樹(shù)脂（PF）/ 氯磺化聚乙烯（CSM） 共混物。
- One kind of phenol formaldehyde(PF)resin adhesive consisting of small molecules was applied to test Sinocalamus affinis Laminated board. 將一種低分子量的酚醛樹(shù)脂膠應用于慈竹層壓板生產(chǎn)中。
- AbstractShell molding of phenol formaldehyde resin coated sand has been widely used in foundry and with prospective future. 酚醛樹(shù)脂覆膜砂殼法工藝已廣泛地應用于鑄造生產(chǎn)，并有著(zhù)廣闊的前景。
- A modified phenol formaldehyde resin with high thermal stability was prepared from tung oil,maleic anhydride(MA)bismaleimide(ABMI),and phenol formaldehyde resin(PF). 以桐油、馬來(lái)酸酐、雙馬來(lái)酰亞胺及酚醛樹(shù)脂為基本原料,合成了具有較好耐熱性的桐油酸酐酰亞胺酚醛樹(shù)脂。
- The quantitative of firming agent, blister and surface active agent was optimized and suitable mixture ration was acquired, based on phenol formaldehyde resin. 以酚醛樹(shù)脂為原料制取吸水樹(shù)脂,考查了固化劑、發(fā)泡劑和表面活性劑的用量,優(yōu)化得到不同組分合適的配比。
- Kirk P M,Cannon P F,David J C,et al.Ainsworth &Bisby's Dictionary of Fungal[M].9th ed.Wallingford:CAB International,2001:1-655. 程南升;潘學(xué)仁.;美味側耳五種酶的同工酶譜在不同菌體組織中的變化[J]
- Cheap and renewable lignin can be used to replace non-renewable and poisonous phenol and formaldehyde in the production of lignin-modified phenol formaldehyde resin adhesive. 利用價(jià)廉、可再生的木質(zhì)素代替不可再生且有毒的苯酚、甲醛制取木質(zhì)素改性酚醛樹(shù)脂膠。
- The present research and develop mentof wood adhesives such as urea formaldehyde phenol formaldehyde, melamine formaldehyde , lignin , taninand isocyanate were described . 主要介紹了脲醛樹(shù)脂、酚醛樹(shù)脂、三聚氰胺-甲醛樹(shù)脂、木質(zhì)素、單寧、異氰酸酯等木材工業(yè)用膠粘劑的研制狀況及發(fā)展趨勢。
- Hansraj K K, Leary P f, Cammisa FP Jr,et al.Decompression,fusion,and nstrumentation surgery for complex lumber spinal stenosis[J].Clin Orthop Relat Res,2001,(384):1825. 孫炳衛;賈堂宏;劉淑恒，等.;顯微內鏡與開(kāi)放手術(shù)治療腰椎管狹窄癥的療效比較[J]
- Human liver Gase specifically hydrolyzed organophosphorus compounds bearing P F bond (soman), however it did not catalyze the hydrolysis of compounds with P O, P C or P S bonding. 人肝 G酶專(zhuān)一性地水解帶P- F鍵的有機磷化合物梭曼 ;但不催化帶 P- O;P- C或 P- S鍵的有機磷化合物的反應 .
- Shen Y Q,Zhong W B,Wang P F,Wu S K.A Study on the conformation of water-soluble polymer using fluorescence probe[J].Functional Polymer(Chinese),1994,7:433. [9]沈燕清;仲惟兵;汪鵬飛;吳世康.;一種新型的熒光探針化合物用于研究水溶性高分子的構象問(wèn)題[J]
- Hansraj K K, Leary P f, Cammisa F P Jr,et al.Decompression,fusion,and nstrumentation surgery for complex lumber spinal stenosis[J].Clin Orthop Relat Res,2001,(384):1825. 孫炳衛;賈堂宏;劉淑恒，等.;顯微內鏡與開(kāi)松手術(shù)治療腰椎管狹小癥的療效對照[J]
- Water soluble low molecular phenol formaldehyde (PF) was synthesized and then compounded with organical montmorillonite (OMMT) by means of nano-meter scale intercalation compounding. 合成了低摩爾質(zhì)量水溶性酚醛樹(shù)脂(PF),再與有機蒙脫土(OMMT)復合,并分析了PF/MMT復合材料的結構和性能。
- Guo P F, Han Y S.An imitative full-stress genetic algorithm for structural optimization with discrete variables [J].Engineering Mechanics,2003,20(2):95-99. [2]郭鵬飛;韓英仕.;離散變量結構優(yōu)化設計的擬滿(mǎn)應力遺傳算法 [J]
- Yang photoptic graphics PS layer of Filmer is a phenol formaldehyde resin by baking at home by obfd into a conformation to enhance all part of fluecured wear-, are available for improving the plates. 不陰圖型PS版感陡層的不敗膜劑是由甲苯酚家醛樹(shù)脂不緯烘烤后，由線(xiàn)型變不敗體型布局，增強了圖文局部的耐磨性，因此烤版可提矮耐印力。
- The board is made from hot pressing the mat and is sanded through fixing thickness,and it is overlaid by phenol formaldehyde resin paper impregnated and covered by phenol formaldehyde resin. 將制成的板材定厚砂光,分別進(jìn)行酚醛樹(shù)脂浸漬紙面和涂膜試驗,結果表明:浸漬紙貼面工藝和涂膜工藝竹木復合混凝土模板的物理力學(xué)性能好、板面色差和厚度偏差小,都適于做為高檔的混凝土模板;
- The techniques for liquefying wood with a small amount of phenol and preparing phenol formaldehyde resin from phenolated wood (PWF) were studied. 研究用少量的苯酚液化木材及其產(chǎn)物用于膠粘劑制備的方法,在硫酸催化劑作用下,用苯酚液化杉木木粉,得到木材液化產(chǎn)物。
- Cardanol modified phenolic formaldehyde resin was synthesized by using phenol 100 phr,cardanol 40 phr and adding an additive agent. 用100份苯酚(以質(zhì)量計),加入40份腰果酚,并加入一種助劑合成腰果酚改性酚醛樹(shù)脂。
