查询词典 liquefied petroleum gas

Petroleum slotted pipe is a tool for sand prevention in the petroleum production of oil field.

石油割缝筛管是油田采油防砂常用的工具。

Chi Chun oil Shandong Machinery Co., Ltd., located in China's second largest oilfield Shengli Oil Field in Dongying City, Shandong location, the main tool for petroleum products for the manufacture and sale of the company for the China University of Petroleum relying on scientific research bases, leading products include: the use of the rigs Efficient wear shoes, duplex milling Cone, Cone window milling, Xitou sets, sets milling extinguishers, the mother Cone Cone, screw drill, screw pump drives, production efficiency devices, with oil production by pumping leakproof , Feng Jing, tubing collar, the collar rod, such as wellhead valves.

采油增效装置等。山东骏驰石油机械有限公司，位于中国第二大油田胜利油田所在地山东东营市，主营产品为石油专用工具制造及销售，公司依托中国石油大学为科研基地，主导产品包括：各型修井用高效磨鞋，复式铣锥，开窗铣锥，套铣头，套铣筒，公锥母锥，螺杆钻具，螺杆泵驱动装置，采油增效装置，采油增抽防漏器，封井器，油管接箍，抽油杆接箍，井口阀门等。

The tire is prepared by using a natural rubber instead of a synthetic rubber; an inorganic filler and/or a biofiller instead of carbon black; vegetable oil instead of petroleum oil; and natural fiber instead of synthetic fiber so that the tire comprises a non-petroleum raw material in an amount of at least 75 % by weight based on the total weight of the tire.

本发明提供一种利于环境的轮胎，其中，原材料是从非石油资源中获得的，替代现有轮胎中使用的从石油资源中获得的原材料的部分或全部，用天然橡胶替代合成橡胶、无机填料和/或生物填料替代炭黑、植物油脂替代石油类油、天然纤维替代合成纤维等，非石油资源的原材料构成轮胎总重量的75重量％以上。

Lanzhou City, Gansu Province Avision duty petroleum machinery equipment Ltd. was established in October 2006, the main products: petroleum machinery fittings valve pump bolts Trianglescrew nut washer pin, such as ventilation hood.

甘肃省兰州市虹光石油机械设备责任有限公司成立于2006年10月份，主要产品为：石油机械配件油泵螺栓三角带阀门螺母销子垫圈垫片螺钉通风罩等。

The methods to eliminate the furfural's interference in the determination of cyanide in wastewater, such as silver salt, petroleum ether extraction, two-step petroleum ether extraction, are tested and compared.

目前对糠醛干扰氰化物测定方面的报道不多，大多是只是针对醛类干扰的消除方法，主要有：NaCl -AgNO3-H2 SO4蒸馏法〔3〕、银盐沉淀法〔4 ，5〕、萃取分离〔6〕。

China's China Petroleum and Chemical Corporation, the national electrical network, the petroleum, the Yangtze River industry, the great wild goose sea group, Taiwan model the group, China move, the national well-known craftsman line, China renshou, the Chinese telecommunication, the group, the Shanghai Baoshan Steel Corporation, Chinese Construction bank, south the electrical network, Bank of China, Chinese steam, the Chinese agriculture business, the grain group, five ore groups, the Haire group, on the steam group, east the steam group, the hard project, the ocean shipping, China construct, the hard construction, China Netcom and so on 27 brands qualify, this selected Chinese World Famous Brand Enterprise year business income surpasses 10,000,000,000 US dollars.

中国的中石化、国家电网、中石油、长江实业、鸿海集团、台塑集团、中国移动、中国工行、中国人寿、中国电信、中化集团、上海宝钢、中国建行、南方电网、中国银行、中国一汽、中国农行、中粮集团、五矿集团、海尔集团、上汽集团、东汽集团、中铁工程、远洋运输、中国建筑、中铁建筑、中国网通等27个品牌榜上有名，此次入选的中国世界著名品牌企业年营业收入均超过100亿美元。

With the experience of the US and Japan for reference, the establishment of China Petroleum Reserve System shall take full account of the market and private fund, energy demand and supply, diversification of reserve fund and petroleum reserve system, etc.

而从美日两国的石油储备情况看，我国石油储备体系的建立应充分考虑市场和民间资金力量、源需求与供给、备资金多元化及石油储备制度等几个方面。

Salt domes are closely related with petroleum traps, which have been the world-wide focus of structural geology research and petroleum exploration.

盐岩底辟构造是一类与油气藏关系极为密切的构造类型，是当前国外构造地质研究和油气勘探的热点。

Under the condition of constant temperature gradient of extraction fractionating column of said separation apparatus a linear pressure boosting mode is used, so that the petroleum heavy oil, in particular petroleum residual oil can be cut into ten-odd or more narrow distillations according to the molecular weights.

在分离装置萃取分馏柱恒定温度梯度下，采用线性升压方式，可以将石油重质油，特别是石油渣油大致按分子量的大小切割成十几个或甚至更多个窄馏分。具有分离效果好，过程简单，靠近生产实际的特点；对生产实际有指导作用。

Main Products: PRS refined C5 petroleum resin PRS Series refined C5 petroleum resin series are the company's long-term efforts to develop advanced technologies in order to by-product ethylene cracker C5 group is divided into raw materials, the use of continuous automated production process, refined by the C5 , catalytic polymerization process such as production of high quality transparent particulate organic polymer.

主要产品：PRS精C5系列石油树脂 PRS精C5系列石油树脂是本公司经过长期努力开发的先进技术，以乙烯裂解副产物C5组分为原料，采用连续自动化生产工艺，经C5精制、催化聚合等过程而生产的具有较高品质的透明颗粒状有机聚合物。

Wenxing consistently adheres to the principle of "trict Management,All Member Participation,Quality First,Users Foremost" and follows the business philosophy of excellent quality,highly active and pursue excellence,thus outdoing its counterparts in terms of technology,production scale and administration.

文兴一贯秉承&严格管理、全员参与、质量第一、用户至上&的企业方针，遵循优质、高效和追求卓越的经营理念，从而实现在技术上、规模上、管理上处于同行领先地位。

The left atrium of the guinea pigs was innervated by the two afferent system.

豚鼠左心房受心脏的两个传入系统的双重支配。