您要查找的是不是：
- Acid wash baseball cap,100% Cotton twill,Unconstructed,Metal button back.close. 酸洗棒球帽,100%25棉,无前衬,带三明志,金属后闭扣
- The material are the high quality cold steeling rolling plate, surface processing with degrease, acid washing, phosphating , static spraying plastic. 材料采用优质冷轧钢板，表面处理采用脱脂、酸洗、磷化、静电喷塑。
- Cold coiler is used cold roll strap steel unit and acid washing, anneal, cutting, coating of strap steel. 这类卷取机不仅用来缠卷,有时还用来开卷。
- The deashing of coal was studied under atmo-sphere with alkali treatment followed by acid washing. 考察了碱煤比、反应温度、时间、粒度组成等对两种煤脱灰的影响,并对脱灰机理作了初步分析。
- The oxidation and acid washing methods were used to investigate the vanadium removal from RMS-8 fluid catalytic cracking (FCC) catalysts. 以钒含量较高的RMS 8流化催化裂化催化剂为原料 ,考察了氧化法和酸洗法的脱钒效果。
- The limestone pieces were given an antique look with a unique finish of sandblast and acid wash. 石灰石砖在经过喷沙和酸洗加工后展现出独特的风情。
- Be produced by rectifying the naphthalene fraction obtained from distilling coal tar, after acid wash. 分馏高温煤焦油所得的萘馏分,经洗涤,精馏而得。
- This method is effective,simple,low cost and non-polluting,and it can replace traditional acid washing method and prolong ... 此法可取代传统酸洗法，设备简单、效率高、费用低、无污染。
- Degrease,acid wash,antisepticised with phosphor,water washing ,imported plastic powderand coating with plastic static spraying. 脱脂、酸洗、防腐磷化、纯水清洗、进口塑粉、静电高压喷塑。
- The ash matter of coal is one of main effect factors in various coal researches.In this paper, five methods of acid washing to deash coal were studied. 在对煤优化转化的各类研究中，灰分是不可缺少的影响因素之一。
- There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP). 羟基乙叉二膦酸酸洗后预膜液的选择较少有人研究,而适当的预膜钝化是防止酸洗后金属表面返锈的必要措施。
- In order to maximize the liquid yield and glucide content in biomass pyrolysis products,acid wash pretreatment was usually adopted. 为获得液体产量的最大化和提高产物中糖类的质量分数,采用盐酸(3%25、5%25、7%25)、磷酸(7%25)和硫酸(7%25)对纤维素进行酸洗预处理。
- Average content of shrub is DM 94.33%, CP 9.69%, acid wash fiber 37.75%, crude fat 3.94%, Ca 3.26%, P . 14%, and crude ash 4.91%. 饲用灌木营养成分平均值分别为干物质94.;33%25，粗蛋白9
- Based on the principle of ion exchange,fibre spinning acid washing water is applied to replace salt and mirabilite,so as to regenerate sodium ion exchange resin. 根据离子交换原理,利用纺丝去酸水代替食盐、芒硝再生钠离子交换树脂,可以去除硬水中的钙离子和镁离子。
- Experiment results show that ion exchange model 、acid wash、Fe exchange quantity has definite influence for defluoridation effect,by means of... 共存离子对该脱氟剂的脱氟效果没有明显地影响,研究还揭示了该脱氟剂的脱氟机理和操作简单、易再生、能重复使用和不产生二次污染的特点。
- In this article we put forward an acid washing process for copper partthat uses HNO_3 and NaNO_3.The characteristic of this process is simple,easy to operate andeasy to spread. 铜件酸洗工艺可采用硝酸、硝酸钠配方，具有成分简单、操作简便及便于推广等特点。
- Acid washed coconut shell based granulars are also available from BPACP. 椰壳基破碎炭。
- More hydrophilic peptide could be eluted by polarer solvents efficiently.Its recovery rate could be improved by increasing trifluoroacetic acid wash times. 结果表明，洗脱溶剂对多肽的洗脱效果与多肽及溶剂的极性有关：亲水性较强的多肽用极性较强的溶剂洗脱时效果较好，可用增加三氟乙酸的洗脱次数来提高这类多肽的洗脱率；
- Based on the cause of refracturing failure, operation scale improvement and adjusted treatments are adopted, such as acid washing fracture, multi-fracture fracturing and new fracture fracturing. 根据裂缝失效的原因，确定了增大施工规模、酸洗裂缝以及多裂缝、开新缝压裂等项改造措施。
- The times of organic solvent extraction and of acid washing and the duration of acidic hydrolysis needed are established. 实验确定了有机溶剂萃取和酸洗次数及酸水解时间等操作参数。
