Toxic effect of petroleum naphtha
石脑油毒性作用
Determination of Arsenic in Naphtha
石脑油中砷含量的测定
Ethylene via catalytic naphtha cracking
石脑油催化裂解生产乙烯
Clean it with solvent naphtha if necessary.
如有必要，请用溶剂石脑油进行清洁。
Clean with solvent naphtha before installing.
在安装之前，请用溶剂石脑油来清洁。
Mix pure alcohol and naphtha in a ratio of 37.
可以把纯酒精和挥发油以三比七的比例混合。
Light oil naphtha precise fractionation process
轻油精密分馏技术
OnLine coking prediction method of naphtha cracker.
石脑油裂解炉结焦状态在线预报方法
Cause of copper strip corrosion of resid FCC naphtha.
重油催化裂化汽油铜片腐蚀的原因
Clean flywheel and pressure plate with solvent naphtha.
用溶剂石脑油清洁飞轮和压盘。
The quality of naphtha feedstock has also been defined.
同时对石脑油的质量也作了标定和比较。
Clean flange thoroughly with solvent naphtha or acetone.
用溶剂石脑油或丙酮清洁法兰。
This is made from naphtha which is very good for health.
此物质的主要成分是挥发油，具有很强的保健功效。
SHADOW PRICE OF NAPHTHA AND ITS MAJOR INFLUENCING FACTORS
石脑油影子价格及其影响因素分析
Determination of Arsenic from Naphtha by Graphitic Furnace
石墨炉法分析石脑油中的砷含量
Optionally the olefinic naphtha has a low content of acids.
任选地，所述烯烃石脑油含低含量的酸。
Microwave Technique of Extracting Naphtha from Fennel Fruit
微波法提取小茴香中挥发油的初步实验
Clean removed pistons with solvent naphtha or acetone first.
首先使用溶剂石脑油或丙酮清洁已卸下的活塞。
Microwave Technique Extract Naphtha in Cablin Potchouli Herb
微波法提取藿香中的挥发油
The hydrocarbon molecules in naphtha feedstock are rearranged.
石脑油原料的烃类分子得到重新排列。
Naphtha is one of the chief raw materials for ethylene cracker.
石脑油是乙烯裂解装置得主要原料之一。
Microwave Technique Extract Naphtha in Schizonepeta tenuifolia.
荆芥根茎叶穗中挥发油的微波提取实验
Clean sealing face on crankcase with solvent naphtha or acetone.
用溶剂石脑油或丙酮清洁曲轴箱上的密封面。
Chemical component of naphtha in Altai series conifer turpentine
阿尔泰山系松类松脂挥发油化学成分分析
Hydrogen by catalytic steam reforming of natural gas and naphtha
天然气, 轻油水蒸气催化转化制氢法
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