Test method for paraffin , naphthene , and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas 用多维气相色谱法在200内分析石油馏分中链烷烃环烷烃和芳香烃的试验方法
3.
The results also show liaohe oil aloes turn heavier fr om low sulphur middle - paraphin base to low sulphur naphthene middle base 分析结果同时也证明，辽河原油确实在变重，由低硫中间-石蜡基向低硫环烷-中间基方向发展。
4.
Test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark - ignition engine fules by gas chromatography 利用气相色谱法对石蜡烯烃环烃和芳香性物质在低烯烃引擎机油中氧化性的测定方法
5.
Standard test method for paraffin , naphthene , and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas chromatography 用多维气相色谱法分析通过200时石油馏份中石蜡环烷和芳烃类型的标准试验方法
6.
Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography 用气相色谱对低烯烃火花点火引擎燃料芳香碳氢化合物类型,环烃,烯烃,石蜡和氧化物的标准试验方法
7.
We are seeking long - term suppliers of 5 - - 22 quality machine oils , most of which are of naphthene or intermediate bases . monthly demand is about 400 tons . other demands include 32 - 100 quality machine oils and various neutral oils , which are mainly used in dispensing various special lubricating materials 我公司是一家生产变压器油为主的润滑油专业厂家，长期求购5 - - 22优质机械油，每月需求量2000吨左右，以环烷基和中间基为主，同时需求32 - 100优质机械油以及各种中性油。
8.
We are seeking long - term suppliers of 5 - 22 quality machine oils , most of which are of naphthene or intermediate bases . monthly demand is about 400 tons . other demands include 32 - 100 quality machine oils and various neutral oils , which are mainly used in dispensing various special lubricating materials 我公司是一家生产变压器油为主的润滑油专业厂家，长期求购5 - 22优质机械油，每月需求量2000吨左右，以环烷基和中间基为主，同时需求32 - 100优质机械油以及各种中性油。
9.
By way of integrating the relative theories of marketing strategy and the present market situation of rubber oil and liaohe lube oil plant , it is concluded that naphthene type rubber oil shall take part in the middle - grade rubber oil target market competition while the aromatic type rubber oil shall take part in the low - grade rubber oil target market competition . the reason is that the former has the advantage of advanced total cost and the later has a variety of products 论文通过运用市场营销学和市场竞争战略相关理论，结合橡胶油市场现状和辽河润滑油厂实际情况，研究得出“环烷型橡胶油以总成本领先战略参与中档橡胶油目标市场竞争，芳香型橡胶油以产品差别化战略参与低档橡胶油目标市场竞争”的结论，并提出了辽河润滑油厂保证总成本领先和产品差别化的措施。
