skimming of waste water
自废水表面上撇取石油
When you skim milk you take the thin layer of cream off the surface.
撇牛乳就是把牛乳表面上薄薄一层的奶油撇去。
Skim the cream from the milk.
自牛奶中撇取奶油。
Skim the fat off from the gravy.
把肉汁表面的油脂撇去。
remove(cream,scum,etc)from the surface of a liquid
（从液体表面）撇去（油脂、浮沫等）
You'd better skim the fat from the gravy.
你最好把肉汁表面的油脂撇去。
Study on Treatment of Anionic Surfactants Wastewater by Attapulgite
凹凸棒石处理阴离子表面活性剂废水
skim (off) the cream from milk
从牛奶中撇取乳皮 [奶油]
The Design of an Automatic Control System for Dynamic Curved Plane Skimmers;
动态曲面式撇油器自动控制系统的设计
Study of Surface-active Agent Modified Zeolite Treating Waste Water Technology;
表面活性剂改性沸石处理废水技术研究
dehydrated skimmed milk.
脱水的、撇去油脂的奶。
Recovery of Vanadium and Molybdenum from Petroleum Spent Cantaining Vanadium
从含钒石油废触媒中提取钒、钼的工艺
Technique Research on Surface-active Agent Modified Zeolite Treating DDNP Wastewater;
用表面活性剂改性的沸石处理DDNP生产废水技术研究
Reasearch on Tourmaline Surface Modification and Complex with Starch Grafting Acrylamide in Wastewater Treatment
电气石表面改性及与淀粉接枝丙烯酰胺复配处理废水研究
An iron bucket used in wells or mines for hoisting water, ore, or refuse to the surface.
吊桶井或矿井里用来把水、矿石或废料吊到地面上的一种铁桶
Extraction of the Cresol from Waste Water by Castor Fatty Acid
用蓖麻油酸自癸二酸生产废水中萃取甲酚时的影响因素及萃取条件的优化
EXTRACTION TREATMENT OF FCC WASTEWATER BY FCC RAW MATERIAL OIL-DECOMPRESSED WAX OIL TO REMOVE PHENOL
催化原料油—减压蜡油萃取处理催化裂化废水
a horizontal surface covered with paving material.
上面铺有石块的水平面。