Area (km2) per km track. Population per km track. ^ By the end of 2014, 112,000 km mileage of railways in commercial operation, among of which the central and western railway operating mileage is 70,000 km, or 62.3% of the total mileage of railways in operation.
1 Estrasorb â¢ (estradiol topical emulsion)Rx onlyPrescribing InformationDESCRIPTION Estrasorb â¢ (estradiol topical emulsion) is designed to deliver estradiol to the blood circulationfollowing topical application of an emulsion.strasorb, the increase in exposure to estradiol was approximately 15%. (See PRECAUTIONS .) Distribution No specific investigation of the tissue distribution of estradiol absorbed from Estrasorb in humanshas been conducted. The distribution of exogenous estrogens is similar to that of endogenousestrogens.
Examples of Emulsions. 1  Oil and water mixtures are emulsions when shaken together. The oil will form drops and disperse throughout the water. 2  Egg yolk is an emulsion containing the emulsifying agent lecithin. 3  Crema on espresso is an emulsion consisting of water and coffee oil. 4  Butter is an emulsion of water in fat.