is taking action. Shanghai plans to charge (收费) the polluters that cause PM2.5 air pollution... and printing. It will include more industries (工业) in the future, and the fee will increase over time ……

-driving cars and pollution sensors (传感器) as well. There is no doubt that the infrastructure (基础... and reality is here to stay.3D metal printing 3D printing has been around for a while now. As the US ……

STAFF3D metal printing 3D printing has been around for a while now. As the US newspaper Des Moines... for some years. But that was printing in plastics, and 3D metal printing is a step beyond. To see why ……

the answer:1. What did the writer make with the 3D printing technology?1. What did the writer make with the 3D printing technology?1. What did the writer make with the 3D printing technology?1. What did ……

and cause pollution.When you weigh up all the costs to the environment, you might bring your own bag..., then pressed into finished paper.5. Cutting, printing, packaging and shipping to make paper bags requires ……

areas in the future.3D metal printing3D printing is nothing new. It first came out in the 1990s... companies have already developed their own 3D metal-printing technology. HP can print some small metal ……

last week.Father of printWANG Xuan, a pioneer of modern Chinese language printing, died after an...'s first set of movable-type printing more than 1,000 years ago, Wang was the father of the modern ……

Foreign investors have been given the green light to run printing firms on their own in China... for packaging and decoration only. They are banned from printing other materials, such as books and bills. ……

in printing? It was Wang Xuan, a researcher (研究员) at the Chinese Academy of Sciences and the Chinese Academy of Engineering (中国工程院). He invented a laser-printing system (激光照排系统) for Chinese characters ……

Upper and lower case letters are named “upper” and “lower” because in the old days of printing, capital letters were stored in the upper drawers while regular letters were kept in the lower drawers. ……

Upper and lower case letters are named “upper” and “lower” because in the old days of printing, capital letters were stored in the upper drawers while regular letters were kept in the lower drawers. ……

printing is not something new. It first appeared in the 1990s. But it hasn’t been widely used in everyday... can also be used to produce delicate (精细的) products, like toys and jewelry (珠宝). 3D printing could ……

of these things need very fast internet speeds. And 5G is the key.3D metal (金属) printing3D printing isn... parts for cars, such as key rings and gear sticks (操作杆). People can use 3D printing to make things like ……

solutions are simple: like installing low-flow toilets and switching to 100 percent recycled printing... and reducing pollution in its factories." , all the wastewater could be used to cool equipment and flush ……

PROVIDED TO TEENSPROVIDED TO TEENS多彩又浓郁的普洱绝版木刻多彩又浓郁的普洱绝版木刻A master shares skills of Yunnan out-of-print woodcut printing  PAGE 4A master shares skills of Yunnan out-of-print woodcut printing ……