2) paraffin base
石蜡基
1.
The KN naphthenic base and KP paraffin base series rubber processing oils with environmental protection are developed by PetroChina Lubricating Oil Company,which have characteristics of low pour point,high naphthene and saturated hydrocarbon.
中国石油润滑油公司开发了具有特定碳型结构、低倾点、高环烷烃含量、全粘度系列的KN环保型环烷基橡胶油及低倾点、高饱和烃含量、全粘度系列的KP环保型石蜡基橡胶油 ,其主要品种经评价和工业应用后已得到推广使用 ,规格指标已实现规范化 ,填补了国内高档白色橡胶油的空白 ,满足了国内健康安全型高档橡胶行业的需求 ,主要总结和综述了部分KN、KP系列橡胶油的应用与评价情
3) paraffin-base petroleum
石蜡基油
1.
When the lubricating base oil produced from the paraffin-base petroleum by hydrofining process was blended with the adequate additive, it can be made the transformer oil which accordes with state standard and possesses national advanced level, and the source of material of transformer oil is increased.
采用石蜡基油经加氢工艺生产的基础油料，加入适当的添加剂，调制成符合国家标准、具有国内先进水平的变压器油，拓宽了生产变压器油的原料来源。
4) waxy gene
蜡质基因
1.
The waxy gene is the key gene of the amylase synthesis.
蜡质基因是编码直链淀粉合成的关键基因。
2.
We have previously reported that a 31 bp DNA fragment within the 5 upstream region of rice waxy gene could interact specifically with nuclear proteins extracted from immature rice seeds.
在水稻蜡质基