Low carbon: refers to the reduction of carbon dioxide gas indicators.

Emission reduction: refers to saving energy and reducing exhaust emissions.

Put it on.

New energy: refers to the renewable energy that is systematically developed and utilized on the basis of new technologies.

Light rail: refers to the track gauge of

1435

Millimeter international standard double-track train, the train operation adopts automation.

Signal system.

High-speed rail: refers to high-speed railway.

Magnetic levitation: refers to the technical measures to keep objects in a certain position along one axis or several axes by using magnetic field force.

Group buying: refers to the combination of consumers who know each other or don't know each other, so as to increase their negotiation ability with merchants in order to obtain the best.

A good and cheap way to shop.

Slimming: refers to losing weight by artificial means, especially

Reduce body fat and make your body slimmer and healthier.

Self-help tour: refers to traveling with a bag in the most economical way.

Blog: refers to the weblog.

Follow-up: It means to write your own opinions at the back of a published post, just like replying.

E-book: refers to a portable handheld electronic device designed for reading books.