合成蒸汽汽缸油
synthetic steam cylinder oil
减压水蒸汽汽提
steam vacuum distillation
燃汽蒸汽式发射装置
gas and steam launching device
水蒸汽蒸馏
SD
Stream distillation
volatile compounds
essential oil
steam distillation
distilled by vapor
water vapour distillation
steam distillization
steam distillation SD
water vapor distillation
微波辅助水蒸汽蒸馏
microwave assisted hydro-distillation MAHD