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- dark petroleum oils 深色石油油料
- Test Method for Water Separability of Petroleum Oils and Synthetic Fluids (05. 石油和合成流体中水的可分离性的试验方法(05。
- Method for Estimation of Molecular Weight of Petroleum Oils from Viscosity Measurements (05. 从粘度测量评价石油分子重量的方法(05。
- In this article,oil based adjuvants including petroleum oils,vegetable oils and their derivatives were introduced:their mode of action,verities and applications in herbicides. 简要介绍了油类助剂包括矿物油、植物油及其衍生物在国外除草剂中的应用。
- It is the best material for most alkali solutions and hydrochloric acid, but is not recommended for applications involving petroleum oils or most strong acids. 对于大多数碱溶液和盐酸，这是一种最好的材料，但是这种材料不推荐用于包括石油或大多数强酸的流体。
- Polynuclear aromatic hydrocarbons (PAHs) in particulate phases of the combustion products from liquefied petroleum oil gas and coal gas were determined. 色／质联机法鉴定了民用燃气（天然气、液化石油气和煤气）燃烧产物中半挥发性有机物，其主要成分为烷烃类化合物。
- Comparative study on the determination of petroleum oil in drainage by gravimetric method and infrared photometric method were engaged because of data differences dispute. 针对锦州市环保监测站分析锦州石化公司外排水中石油类物质采用重量法,而公司环保监测站采用红外光度法引起的数据差异争端,对两种分析方法进行了对比。
- The research tests the safety, mite-controlling performance and application techniques of Petroleum Oil (99.1%D-C Tron, made by Australia CALTEX Co.) , a kind of no public pollution pesticide. 本文对无公害农药澳大利亚生产的机油乳剂99.;1%25加德士敌死虫使用的安全性、杀螨能力及使用方法做了初步测定。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- To be responsible for the comprehensive work safety supervision and administration of ocean petrol oil production, undertake Office Operation Safety of Marine Petroleum Oil Production. 负责海洋石油安全生产综合监督管理工作，承担海洋石油作业安全办公室的工作。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- petroleum oils coke after distillation. 石油经过蒸馏炼焦了。
- Her sublimate future husband will be tall, dark, and handsome. 她理想化的未来丈夫将是身材高大，皮肤浅黑，相貌英俊。
- MANUFACTURE FOR NEEDLE COKE FROM PETROLEUM OIL 石油针状焦的生产
- The thief slunk down the dark alley. 那个贼偷偷钻进黑胡同里。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- A Study on Security of China Petroleum Oil Supply 关于我国石油安全问题的探讨
- He felt along the wall in the dark for the door. 他在黑暗中沿墙壁摸索着找门。
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- It is too dark outside to allow of walking. 外面太黑了，不能出去散步。
