The basic principle and the method of oil drill pipe end upsetting process were presented.
介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式。
Design of mold and research of process for polyurethane elastomer oil seal are introduced.
介绍聚氨酯弹性体油封的注射模具的设计及工艺研究。
Study on the extraction process for total volatile oil of Zanthoxylum with orthogonal design
正交试验法优选花椒挥发油的提取工艺
Optimization of extraction process of hedychium coronarium essential oil by orthogonal design
正交试验法优选姜花精油提取工艺条件
Rice bran oil crushing plant is because the traditional steamed speculation, crushing process.
米糠油压榨车间是采用传统蒸炒, 压榨工艺。
The process has low cost, simple steps, less solvent consumption and high oil extracting rate.
该方法成本低，步骤简单，溶剂使用量少，精油提取效率高。
Process Simulation and Analysis of Cabinda Crude Oil Distillation Units Load Transfer Technique
卡宾达原油常减压蒸馏装置负荷转移技术的模拟与分析
The optimal extraction process study of volatile oil in Cablin Potchouli Herb by orthogonal test
正交试验探讨广藿香挥发油的最佳提取条件
A novel process for physically refining rice bran oil through simultaneous degumming and dewaxing
米糠油同时脱胶脱蜡物理精炼新技术
Neutralization process plays an important role in the production of edible oil with high quality.
碱炼工序在食用油生产过程中具有重要得作用。
At present, the commercial method to extract bitumen from oil sand is Hot Water Extraction Process.
目前国外商业上使用的油砂沥青分离方法是水洗分离。
Objective To study the optimum extraction and inclusion process of volatile oil in Rhizoma curcuma.
目得研究莪术挥发油提取及包合得最佳工艺条件。
Process for the isolation of citral from natural Litsea cubeba oil and lemon oil were investigated.
另外从柠檬草油的轻度馏份中，分离得到高质量的月桂烯。
Texco or Shell process is normally employed by large ammonia plants using heavy oil as raw material.
重油原料大型氨厂通常采用德士古法或谢尔法。
Oil distillation process is the first working procedure of the refinery and petrifaction enterprise.
原油蒸馏过程是大型炼油厂和石化企业的龙头工序。
Study on change and control of methanol and fusel oil in fermentation process of Chinese Jujube wine
甲醇和杂醇油在红枣发酵酒中的变化及其控制研究
This position speeds up the process of the olive oil entering the gall bladder to act as a lubricant.
这个位置有利于橄榄油进入胆囊起润滑作用。
Scaling would cause great harm on oil and gas production, water injection and drainage process field.
结垢对于油气田开采，注水及排水工艺的实施危害极大。
TIt was proved in practice that the process of cold sand mining can enhance output of heavy oil well.
实践证明出砂冷采工艺可以大幅度的提高稠油井的产量。
The water and oil repellent finishing was realized during the spinning process of polypropylene fiber.
在丙纶纺丝的过程中实现了纤维的拒水拒油整理。
A Process of Salt Extraction with Azeotropic Distillation for ExtractLower Water Ethanol from Fusel Oil
杂醇油加盐萃取精馏提取低水乙醇的研究
Application of Gas Stripping Process for Modificating Crude Oil Stabilizing Units in Zhongyuan Oilfield
气提工艺在中原油田原油稳定装置改进中的应用
HISTORICAL ANALYSIS OF RESERVOIR FLUID AND STUDY OF HYDROCARBON ACCUMULATION PROCESS IN TUYUKE OIL FIELD
吐玉克油田储层流体历史分析及油气成藏过程研究
Extraction process of the essential oil from Zingiber officinale Rosc. And Atractylodes macrocephala Koidz.
干姜和白术挥发油提取工艺。
Flocculation process has been used for lowering the oil content in circulating water of oil producing plants.
采用絮凝法降低炼油厂循环水中油含量。
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