VE-油酸-VE油酸酯
VE-oleic acid-vitamin E oleate
油气井井眼轨迹
oil or gas wellbore survery ffshore
液化气气化装置
gasify set of fluidify gas
大豆酸化油甲酯
soy acidic oil methyl esters
大豆酸化油制生物柴油
soybean-based biodiesel fuel
地表油气化探
geochemical exploration
surface oil and gas geochemical exploration