effect of oil preparation  取油工艺效果

PREPARATION OF SAMPLE  样品制备; 试样制备

preparation of sample with melting  熔融制样

Process of preparation of purified water  纯化水制备工艺

results of sample preparation  制样结果

Sample preparation by borate fusion  硼酸盐融熔法制备试样

sample preparation by evaporation  蒸发法配制试样

sample preparation by filtration  过滤法配制试样

sample preparation by fusion  熔融制样

sample preparation by grading  分级制样

sample preparation by recoil  回跳法配制试样

sample preparation by sedimentation  沉积法配制试样

wastewater of preparation of membrane  制膜废水

Self-made Chinese preparation of removing calculun  自拟排石汤

correlation of oil-oil  油油对比

Croton oil (Oil of tiglii)  巴豆油

displacement of oil by water  水驱油

Displacement test of oil by water  水驱油实验

Emulsion of oil of terpentine  松节油乳剂