petroleum grease信息详情
石油润滑脂
grease───n.油脂;润滑油;(非正式)贿赂;v.涂脂于;给……加润滑油;(非正式)向某人行贿
petroleum───n.石油
grease up───加油
petroleum engineer───石油工程师
lubricating grease───滑脂;[机]润滑脂;润滑膏
petroleum resources───石油资源
petroleum coke───石油焦(炭)
petroleum engineering───石油钻采工程
axle grease───车轴滑脂,车轴润滑脂;[车辆]车轴滑脂;[车辆]轴润滑脂
compositions of grease were eluted with petroleum ether, benzene, chloroform, ethyl acetate, acetone, ethanol and characterized by means of IR and NMR spectroscopy.───油脂部分依次以石油醚、苯、氯仿、乙酸乙酯、丙酮、乙醇为淋洗剂进行洗脱,利用红外光谱、核磁共振光谱法对所分离组分进行了结构鉴定。
processing and disposal of oils, grease, petroleum hydrocarbons, surfactants or solvents used in vehicle washing and degreasing degrade surface water (AAPA, 1998).───油脂、石油的碳氢化合物、表面活性剂或是洗涤船只的溶剂和油污表面去脂水等不当处理和弃置而形成污染。(aapa, 1998年)。
principle and experiments on the measurement of grease stain in petroleum pipeline using the thermal neutron gauge were reported.───利用热中子透射计测石油管道内油垢厚度的原理、实验和结论。
- rotor coupling
- ss i
- parent crystal
- some joy can only be
- orientation course
- ss i nn
- rest easy on
- parent diagram
- promoting sales
- orientation data
- parent distribution
- surface insulation
- play the foot ball
- short stockings
- surface integral
- promoting social diversity
- orientation device
- play the football
- rotor current
- petroleum jelly seal
- petroleum jetty