深度精制的 meaning in English

highly refined

These series of products are blended with highly narrow boiling mineral oil and anti - oxidant , anti - foam , anti - emulsion additives . suitable for all types of vacuum pump lubrication
本产品系列是由深度精制的窄馏分矿物油与抗氧、抗泡、破乳等添加剂调配而成。适合各类真空泵的润滑。
Abstract : a calibration valve oil for hydraulic shield safety valves was formulated by a base oil obtained from the distillate of a deep - refining paraffinic crude with qualified additives
文摘:以深度精制的石蜡基馏分油为基础油，添加具有改善油品性能的添加剂研制了液压支架安全阀校阀油。
This serise of oils are prepared from the deeply processed mineral oil and many additives and are suitable for lubrication of high - speed and ultra - high - speed industrial sewing machines , such as sewing machines , over - edging machines , buttonhole machines , flat lock machines
本系列油品由深度精制的矿物油与添加剂调制而成，适用于高速及超高速平缝机、包缝机、锁眼机、绷缝机等工业缝纫机的机件润滑。