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polyester fibre相关的网络例句

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与 polyester fibre 相关的网络例句 [注:此内容来源于网络,仅供参考]

Dye vat from 2 kg / cylinder to 1200 kg / cylinder range products to cotton, viscose,polyester, polyester, polyester / cotton, polyester / viscose, acrylic,, bamboo fiber, soybean fiber mainly related to Blended Yarn-purchase payments.

染缸从2公斤/缸到1200公斤/缸不等,产品以棉、粘胶、涤纶低弹丝、涤纶、涤/棉、涤/粘、腈纶、丝光棉、竹纤维、大豆纤维为主,兼做相关的混纺色纱。

Firstly, we should prepare polyester glycol in order to prepare water-borne polyurethane emulsion used to wooden furniture. Polyester glycols having designed molecular weight of 1000 are synthesized by ethylene glycol and mixture of phthalic anhydride and adipic acid (morl radio =40:60)on condition that molar excess content of glycol is 15%, and high vacuum time is 8h.The produced polyester glycols having the same molecular weight as designed measure up to standard of material. And Water-borne polyurethane emulsion's hardness is better than others are produced by aliphatic polyester glycol.

为了制得性能优越木器用水性聚氨酯乳液,首先我们从制备水性聚氨酯用的原料聚酯二元醇入手,我们设计了分子量为1000的聚酯二元醇,它使用邻苯二甲酸酐和己二酸以摩尔比40:60混合后再与乙二醇反应,反应时醇的摩尔过量15%,真空时间8小时,所得的聚酯二元醇,在此条件下酸值基本上能符合用作聚氨酯原料的要求,所测得的分子量也与设计的分子量非常接近,且用它来制得的水性聚氨酯乳液,其涂膜硬度,相对于单独用脂肪族聚酯二元醇制备的水性聚氨酯的要优。

Synthesis of polyester polyol of sebacic acid series;2. Study on catalyst used to synthesis of polyester polyol ;3. A series of polyester-based thermoplastic polyurethanes elastomer were prepared from polyester polyol ,diphenylmethane-4,4'-diisocyanate and 1,4-butanedio by one-step process.

以聚酯多元醇、4,4'-二苯基甲烷二异氰酸酯和1,4-丁二醇为原料制备了一系列聚酯型热塑性聚氨酯弹性体,对硬段含量、软段种类和软段的分子量等分子结构参数对其力学性能和阻尼性能的影响进行了研究,探索影响规律性,采用原子力显微镜对其软/硬段微相分离结构进行了研究。

This design is low stretch of 30,000 tons of high-strength type polyester production workshop after preliminary design, high low stretch of polyester staple fiber dosage is in the biggest species, it is PTA or dimethyl terephthalic acid and glycol as raw materials via esterification or the ester exchange reaction and condensation of terephthalic acid polymer fibre - together into glycol, this design USES Germany JiMa process, high scientific and technological content, is a kind of high strength, good elasticity, and heat resistance, good abrasion resistance, corrosion resistant polyester.

帮忙把涤纶论文绪论翻译成英语,要求不用翻译软件,可以用软件查单词本设计是"年产30000吨高强低伸型涤纶短纤维后加工生产车间初步工艺设计",高强低伸型涤纶短纤维是涤纶短纤维中用量最大的品种,它是以精对苯二甲酸或对苯二甲酸二甲酯和乙二醇为原料经酯化或酯交换和缩聚反应而制得的成纤高聚物——聚对苯二甲酸乙二醇酯,本设计采用德国吉玛工艺,科技含量较高,是一种强度高、弹性好、耐热性好、耐磨性好、耐腐蚀的涤纶短纤维。

May adopt various raw material such as cashmere , wool , rabbit hair , spun silk , linen , China grass , cotton , polyamide fibre , acrylic , day silk , soybean fibre , bamboo fibre , milk fibre to spin system 14 NM-80NM are pure spin, blending knits, machine come what appearance and provide colour to book the line spinning weaving yarn, and may according to the customer.

可采用山羊绒、羊毛、兔毛、绢丝、亚麻、苎麻、棉、锦纶、腈纶、天丝、大豆纤维、竹纤维、牛奶纤维等各种原料纺制14NM-80NM纯纺、混纺针织、机织纱线,并可根据客户来样及所提供颜色订纺纱线。

Generally,it is considered that cotton fibre is a column and its surface is smooth.The surface structure of Xinjiang long fine hair cotton is researched by using electronic microscope scanning (S-570 Japan).The result shows that the cotton fibre is not a column,but is spiral.The fibre of only 15%does not twist.The surface of the fibre is not smooth,and there are burrs on it.These characteristics would be another important factor effecting the stickability of cotton.

一般认为,棉纤维呈圆柱状,纤维表面是光滑的,笔者以新疆长绒棉为研究对象,用日立S-57日扫描电镜,研究了棉纤维的表面结构,结果表明,棉纤维并非呈圆柱状,自然状态下呈螺旋形,象氨基酸那样,根据概率估计,没有扭曲的约占15%,棉纤维表面并不光滑,有毛刺,这种结构特性是影响棉花粘着性的又一重要因素。

The results showed that three reasons caused the failure of the fibre materials:1the fibre materials transforming into powder which was caused by the precipitation of mullite at high temperatures;2cracking and spalling of the refractory coating and refractory fibre felt;3low strength of the refractory fibre flet.

结果表明:硅酸铝质耐火纤维在高温下析出莫来石晶体导致纤维材料的粉化,耐火涂层和耐火纤维毡的开裂、剥离脱落,耐火纤维毡强度很低是导致纤维材料失效的3个主要机理。研究结果为新型耐火材料的研制或改进提供了重要依据。

An additivedominant model are fitted only to fibre length and ginned rate in inference of genetic model among the fibre length,micron,yield of unginned cotton,weight per boll,ginned rate and seed index.The fibre length is part dominant and the gene controlling long fibre is both recessive and dominant.

纤维长度为部分显性,长绒基因既有隐性,也有显性,广义遗传力为7817%,狭义遗传力为6744%;衣分率广义遗传力和狭义遗传力分别只有2608%和2116%,高衣分率基因较多的表现为隐性。

Six soil free mixtures (Ⅰ. decayed grass fibre : slag : chicken dung = 3 : 1:1;Ⅱ. Decayed grass fibre: peat: slag2 : 2 :1;Ⅲ Decayed wood fibre: slag: chicken dung3 : 1: 1;Ⅳ. Decayed wood fibre: peat: slag2 : 2 : 1;Ⅴ. peat : slag chicken dung=2 : 1 : 1;Ⅵ. Peat : vermiculite : perlite = 2 : 2 : 1;Ⅶ. Soil.) were used as growth medium for perennial ryegrass turf establishing experiment.

以单一的基质为材料,调制成6种混合无土基质,分别为:Ⅰ3腐熟草质纤维十炉渣+鸡粪;Ⅱ2腐熟草质纤维+2泥炭十炉渣;Ⅲ3腐熟木质纤维+炉渣+鸡类;Ⅳ2腐熟木质纤维+2泥炭+炉渣;Ⅴ2泥炭十炉渣+鸡类;Ⅵ2泥炭+2蛭石+珍珠岩、Ⅶ土壤。

At present, the products have three series: 1, enamelled round copper wire flat Series: Polyester enameled wire, enameled wire modified polyester, polyester-imide / polyamide-imide enameled wire, such as composites.

目前,产品有三大系列:一、漆包圆、扁铜线系列:聚酯漆包线、改性聚酯漆包线、聚酯亚胺/聚酰胺酰亚胺复合漆包线等。

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推荐网络例句

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。

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