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。
Carrier qualitative germicidal test was used to observe the germicidal effect of microwave sterilizer on liquid paraffin, vaseline ointment and ointment ribbon gauze.
采用载体定性杀菌试验方法，观察了微波灭菌器对液体石蜡油和凡士林油膏及油纱条的杀菌效果。
Orthogonal test indicates that reaction temperature and shell-core ration is essential elements which affect paraffin content of microencapsulation in prepared process.
正交实验表明反应温度和壳芯比是影响微胶囊石蜡含量的主要因素。
Paraffin waxes are normally marketed on the basis of a melting-point test.
石腊一般按其熔点不同在市场上分类出售。
Moreover, the technology test with DX-1 type electromagnetic paraffin controller has achieved good effect.
配套DX-1型电磁防蜡器防蜡工艺现场试验，取得了较好的防蜡效果。
Moreover, the technology test with DX-1 type electromagnetic paraffin controller has achieved good effect.
配套DX-1型电磁防蜡器防蜡工艺现场试验，取得了较好的防蜡效果。
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