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Brake hose,airconditioning hose, vacuum brake hose,power steering hose etc,all kinds of rubber oil and water hose,sealing,"O",and all kinds of rubber parts.

液压制动软管，真空制动软管，转向助力软管等各类橡胶软管，空调软管，内骨架密封件，外骨架密封件，O形密封圈，各种类橡胶杂件。

Hua Yu Hardware Products Factory is a production of various kinds of metal products, gifts, jewelry, household items, handbags accessories, garment accessories, such as the professional manufacturers, production equipment have zinc alloy die-casting machine, metal stamping, hydraulic machine, to produce alloys, copper, iron, aluminum and other metal products, main products have handbag accessories, garment accessories, buttons, nails, chain, belt buckle, belt, necklace, brooch, fashion jewelry, gifts and so on, complete advanced production equipment, from mold development to finished production at one go and currently employs 260 people, technical personnel 30 people, factories located in China hardware city of Chang'an Town, Dongguan City and strategic location, Changan is all kinds of metal materials, molds, tools, accessories, processing and electroplating of concentration for the plant in lower costs, improve efficiency, quality control, such as a very great help, our product export Europe, America and Japan-based products in environmental protection, Needle detector to achieve requirements of the European Union and Japan.

华钰五金制品厂是一家生产各类金属制品，礼品，饰品，家居用品，手袋配件，服装辅料等的专业厂家，生产设备有锌合金压铸机，五金冲压，油压机，可生产合金，铜，铁，铝等金属产品，主要产品有手袋配件，服装配件，钮扣，钉，链条，皮带扣，腰带，项链，胸针，时尚饰品，礼品等，生产设备先进齐全，从模具开发到成品制作一气呵成，现有员工260人，技术人员30人，工厂地处中国五金重镇东莞市长安镇，地理位置优越，长安是各类五金材料，模具，工具，配件，加工及电镀之集中地，为工厂在降低成本，提高效率，控制品质等带来非常大的帮助，我们的产品以出口欧美及日本为主，产品在环保，检针方面达到欧盟及日本要求。

My grandpa inspired me to become a man just like a seagull flying freely over the sea, not a canary in a bird cage. I was strict with myself when I was a child and tried to do best. It is with my parents' encouragement; I read widely and dabbled in all kinds of books that turn out my solid kinds of knowledge. Ironically, God played a not-so-little joke on me.

我最欣赏这句格言，因为爷爷告诉过我要做一只自由自在的海鸥自由的翱翔，而不是一只养在闺中的金丝鸟，因而从小我就严格要求自己，要做就做到最好，父母的鼓励给我了充足的自信，广泛的涉猎给了我坚实的文化积累，学业上从不甘心落后，然而上天跟我开了一个不小的玩笑。

Cascade multilevel converter is made up of modules. It can be normally divided into two kinds: one with same modules and the other with different modules. This paper analyzes the relationship among the maximum number of output voltage level, the number of cascaded modules, and the input voltage ratio and THD of output voltage in different kinds of cascade multilevel converter. Then, some guidelines for making up cascade multilevel converter are given.

级联型多电平变换器类似于积木化的结构，本文按模块单元的结构形式，将级联型多电平变换器分为相同单元和不同单元两类，以输出最大电平数为目标，系统地分析模块单元个数与最大输出电平数、输入直流电压与最大输出电平数、以及输出电平数与谐波畸变率之间的关系，从中归纳得到构造级联型多电平变换器的指导原则。

Castor seeds were degreased with 3 kinds of solvents including petroleum ether, aether and methylene chloride, and ricins were extracted from the defatted castor cake with acetic acid solution. And the rat-killing activities of 3 kinds of ricins were compared in the rat-killing activity test.

方法］用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗籽进行脱脂后，用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白，通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

Japanese Komatsu, Hitachi, Kato, Sumitomo, Carter, the United States and South Korea's Hyundai, Daewoo, Samsung, various kinds of imported excavator seal the fuel tank, the center seal, crankshaft oil seals before and after, and services for major projects in the fuel tank of the domestic plants, for provide users with a variety of piston oil seal (SPGO, SPGW, SPG portfolio, such as seals), piston rod seal (SPNO, IDI, HBY, etc.), a variety of materials to support Central (A phenolic cloth, filled PTFE composites, POM, etc.), V-type combination of seals, all kinds of O-ring, PTFE block films, a variety of automotive oil seals.

提供日本小松、日立、加藤、住友、美国卡特及韩国现代、大宇、三星、各种进口挖掘机油缸密封件、中心油封、曲轴前后油封，并服务于国内各大工程油缸厂，为用户提供各种活塞油封（SPGO、SPGW、SPG等组合密封）、活塞杆密封（SPNO、IDI、HBY等）、各种材料支撑环（酚醛甲布、填充复合聚四氟乙烯、聚甲醛等），V型组合密封圈，各种O型圈、聚四氟乙烯挡片、各种汽车用油封。

Results Eight kinds of trace elements were found in marten's heart.The magnesium content was 685.31 mg/kg and it was the highest among the detected trace elements.Nine kinds of elements were found in chicken's heart,but the potassium content was 11 829.7 mg/kg and the highest in it.

JP3结果：貂心中含有8种微量元素，其中镁含量最高，为685.31 mg/kg；鸡心中含有9种微量元素，其中钾含量最高，为11 829.7 mg/g。

Was established in September 1999, in Yongjia County of Wenzhou City Oubei Town-Ao industrial areas, mainly engaged in production of various kinds of buttons and accessories, all kinds of metal hardware and other metal products, and various types of Christmas bells Exquisite jewelry.

成达金属饰品有限公司成立于1999年9月，位于温州市永嘉县瓯北镇珠岙工业区，主要从事生产各类钮扣和辅料、各类金属小五金与其它金属制品、圣诞铃铛与各类精美饰品。

Professional operating various lathes, drilling machine, combination machine tool, milling machine, boring machine, planer, slotting machine, grinding machine, broaching machine, sawing machine, machine tool accessories, machine tool accessories, machine tool hydraulic parts, pneumatic components, ball screw, friction plate, chuck , card claw, various fixtures, cooling pumps, gear pumps, vane pump, variable pump, all kinds of machine friction plate, oil cups, glib, butter cups, oil cups, flat belts, ribbed belts, timing belt, the center frame, with the tool carrier, dividing head, legislative milling head, all kinds of commonly used air hammer parts, forging machine tool parts, punch parts, adjust the various specifications Sizing Block, V-frame, flat panel.

专业经营各种车床、钻床、组合机床、铣床、镗床、刨床、插床、磨床、拉床、锯床，机床配件、机床附件、机床液压件、气动元件、滚珠丝杆、摩擦片、卡盘、卡爪、各种夹具、冷却油泵、齿轮泵、叶片泵、变量泵、各种机床摩擦片、油杯、油嘴、黄油杯、机油杯、平皮带、多楔带、同步带、中心架、跟刀架、分度头、立铣头，各种气锤常用件、锻压机床配件、冲床配件、各种规格调整垫铁、V型架、平板。

China's "Highway Engineering Technical Standards" will be divided into high-level road according to technical quality, sub-senior, middle and low-level four kinds, all kinds of road surface types are as follows: Senior Pavement - asphalt concrete pavement, cement concrete pavement, plant mix asphalt crushed stone pavement, stone pavement of rocks or neat; second high-level road surface - asphalt penetration-style pieces, gravel road, asphalt road debris, gravel road, asphalt road surface, Treatment, semi-neat stone pavement; middle road - broken, gravel (size distribution, or clay-bound) road surface, irregular stone pavement, other granular surface; low road - aggregates stabilized soil surface, and other local materials, reinforcement or improvement of soil surface.

中国《公路工程技术标准》将路面按技术品质分为高级、次高级、中级和低级四种，各种路面的面层类型如下：高级路面——沥青混凝土路面，水泥混凝土路面，厂拌沥青碎石路面，整齐石块或条石路面；次高级路面——沥青贯入式碎、砾石路面，路拌沥青碎、砾石路面，沥青表面处治路面，半整齐石块路面；中级路面——碎、砾石路面，不整齐石块路面，其他粒料路面；低级路面——粒料加固土路面，其他当地材料加固或改善土路面。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。