石油的

Liaoning Hengxing Pump-Industry Co., Ltd., China, is a one specialized in integrating development and manufacture of pumps of volume and centrifugal, also well driller. Rotary table and mechanical sealings, certified with API Spec 7K、API Spec Q1 and as Class 1 Supplier of Petro China, Sinopec and China Offshore Oil.

辽宁恒星泵业有限公司是集研发、制造为一体的工业用容积泵、离心泵、钻井泵、转盘、机械密封的专业公司，美国石油学会API Spec 7K、API Spec Q1认证企业，中石油、中石化、中海油一级供应商。

Its becuase they are figthting over who will get Russias oil.

就是因为他们为了争夺俄罗斯的石油，他们绝对没有满足自已所需要的石油。

Its becuase they arefigthting over who will get Russias oil. They most definately dont have enough

就是因为它们为了争夺俄罗斯的石油，他们绝对没有自我维持所需要的石油。

Its becuase they are figthting over who will get Russias oil.

就是因为它们为了争夺俄罗斯的石油，他们绝对没有自我维持所需要的石油。

Ons recently. It***ecuase they are figthting over who will get Russias oil. Th

罗斯的石油，他们绝对没有自我维持所需要的石油。

Methods Acute oral toxicity test, subchronic inhalation toxicity test and mutagenicity test were conducted to observe the effects of petroleum asphalt in experimental animals.

方法通过石油沥青急性经口毒性、亚慢性吸入毒性及遗传毒性的实验研究，观察在该实验条件下，石油沥青对受试动物的影响。

It is found that modified asphalt added 4 percent SBS is able to improve high-temperature stability, low-temperature anti-cracking performance and high-temperature susceptility of petroleum asphalt,which is enough to satisfy the performance stand.

结果表明，石油沥青中添加 4 %SBS可以明显改善石油沥青的高温稳定性、低温抗裂性和感温性，使其基本满足铺路沥青的要

Trained as a petroleum engineer, Mr. Imle has held various technical and management posts in exploration and production, including responsibility for Unocal's worldwide oil and gas operations and company president.

Imle先生出身于石油工程师，曾经担任过勘探和开采方面各种技术以及管理职位，包括负责Unocal公司全球的石油和天然气运营的职务以及公司总裁。

As the sizing process,the last procedure of producing the oil casing pipe,plays a key roll not only in controlling the size and geometry shape of the oil casing pipe,but affecting its mechanical performance.

因此，作为石油套管制造主要生产环节的定径工艺决定了石油套管的直径和椭圆度，进而影响其力学性能。

In these key projects, the Shanghai Pudong Development Bank that will focus on support Hongqiao transport hub, rail transportation, the Expo venue construction, petrochemical and other projects, and increase corporate energy reduction, environmental improvement projects such as support; Shanghai Bank new credit also point to rail transportation planning, highways, railways, ports, Expo supporting projects, such as water, electricity and gas utilities and telecommunications, power grids, petroleum, petrochemical, and other key basic industries.

在这些重点项目上，浦发银行称，将重点支持虹桥交通枢纽、轨道交通、世博场馆建设、石油化工等项目，并将加大对企业节能减排、环境治理等项目的支持；上海银行新的信贷规划也指向轨道交通、公路、铁路、港口、世博配套项目等，水电煤气等公用事业和电信、电网、石油石化等重点基础产业。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。