等环的

Central power tube is a professional production of stainless steel pipes and pipe fittings, valves manufactured industrial enterprise, the company's products are widely used in petroleum, petrochemical, paper, pharmaceutical, food, beer, electricity, shipbuilding, natural gas, sewage, construction and other industries.

环力管件是一家专业生产不锈钢输送管及管配件、阀门制造的实业性企业，本公司的产品广泛应用于石油、石化、造纸、制药、食品、啤酒、电力、造船、天然气、污水、建筑等行业。

Placing magical symbols, wards, etc, drawing summoning circles and pentagrams, instructing the assistants, if any, all belong into this stage that usually happens immediately before the casting, although not necessarily.

放置魔法咒符等，画出圣环和五角星，还要指示助手，如果有的话；所有的这一切都要在魔法仪式进行之前完成，即使是没有必要的。

We regard horsetail pine weight turpentine as materail, because the chemistry characteristic of its constitutions is different,they can be effectively separated,and synthesize the series perfumes product, Such asω- AML,ω- HML,isolongifolene,β-carypophyllene alcohol,cyclo-oxy-carypophyllene,α-santaleneol.

本文以马尾松重质松节油为原料，利用其组分各自的化学特性不同，对其进行了有效分离，在分离的同时合成系列香料产品，主要有：ω-乙酰氧甲基长叶烯、ω-羟甲基长叶烯、异长叶烯、甲酸长叶酯、β-石竹烯醇、环氧石竹烯、a-檀香烯醇等。

Based on the variation with the structural and geometric parameters for a real engineering, dynamic characteristics for a cable-supported lattice shell is studied with the block Lanczos method by means of the finite element model combined with beam elements, truss elements and cable elements.

选用梁元、杆元和索元的组合有限元模型，采用分块Lanczos法，针对一实际工程，通过改变结构参数、几何参数等诸多因素，较系统地研究了肋环型索承网壳结构的动力特性及抗震、抗风性能，对工程应用有一定参考价值。

The trail bridge design,the mixture performance test,the temperature between the different layers of the deck surfacing,the traffic investigation and the surface performance observation are introduced in this article.The basic performance of the mixture used in the trial bridge is analyzed through rutting tests at high temperature,bending tests at low temperature,fatigue tests of the composite beam and pull off tests.The rule of the temperature gradient distribution in the pavement and the variety relation ...

介绍润扬大桥钢桥面铺装试验桥的方案设计、试验研究、温度测试、交通量调查和使用性能跟踪观测，通过混合料高温车辙试验、低温弯曲试验、复合梁疲劳试验以及拉拔试验等分析实桥试验沥青混合料基本性能，阐述铺装内各层温度梯度分布规律及与大气温度变化关系，通过使用性能跟踪观测介绍浇注式沥青混凝土+环氧沥青混凝土新型铺装结构的工程效果。

The company also specializing in the production of supporting a variety of cold extrusion steel, cone thread connecting sets, rolling straight thread connecting sets, stripping rib straight thread connecting sets, torque wrench, the wrenches, cutting tools, thread gauge, smooth gauge , The teeth of regulations, such as ring-regulation.

公司还专业生产相配套的各种规格的冷挤压钢套、锥螺纹连接套、滚压直螺纹连接套、剥肋直螺纹连接套、力矩扳手、工作扳手、切削刀具、螺纹量规、光滑量规、牙型规、环型规等。

Co-operation with the above-mentioned enterprises, the company's hydroelectric generating components (such as the tail pipe lining, machine pit lining, elbow pipe, scroll, seat ring and medium-sized parts of complex structures), product quality and delivery time frame.

在与上述企业的合作中，公司生产的水电机组部件(如尾水管里衬、机坑里衬、肘管、蜗壳、座环等大中型复杂结构件)，产品质量和交货时限均深受用户好评。

Co-operation with the above-mentioned enterprises, the company's hydroelectric generating components (such as the tail pipe lining, machine pit lining, elbow pipe, scroll, seat ring and medium-sized parts of complex structures), product quality and delivery time frame were well received by users.

在与上述企业的合作中，公司生产的水电机组部件(如尾水管里衬、机坑里衬、肘管、蜗壳、座环等大中型复杂结构件)，产品质量和交货时限均深受用户好评。

According to the experience of the research of the indoles alkaloid, we designed a series of novel compounds which contained indoles heterocyclic as the flat aromatic group, benzyloxy substituent at indoles 6 site as the nonhydrophilic group tail, carboxylic derivatives and TZDs bioisosterism substituent at indoles 2 site or 3 site as the hydrophilic group head.

于是根据我们课题组多年来对吲哚生物碱研究的经验，我们设计了以吲哚作为中间平面芳环体系，6位连接苄氧基作为疏水尾部，2位或3位连接羧酸及其衍生物、噻唑烷二酮及其电子等排体的一系列化合物。

The effects of reaction conditions on the bleaching of epoxidized soybean oil with hydrogen peroxide in alkaline medium were studied in terms of the dosage of hydrogen peroxide and sodium hydroxide, reaction temperature and reaction time.

研究在碱性介质下过氧化氢对环氧大豆油的脱色工艺，考察了过氧化氢和氢氧化钠用量、反应温度、反应时间等因素对脱色工艺的影响。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。