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Structure classification and function of pipeline quick…
Posted on April 17, 2018

Pipeline quick connector is a kind of connector that can realize pipeline connection or disconnection without tools. The pipeline quick connector includes a female connector body with a through hole in which a steel ball is embedded; on one side is a male connector cylinder-----

New progress in research on hydrogenation of carbon dio…
Posted on April 17, 2018

State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences Academician Li Can, Ph.D. Li Zelong, Ph.D., Qu Yuanzhi, etc., made new progress in the preparation of aromatic hydrocarbons by catalytic hydrogenation of CO2: direct C-----

Peking University School of Physics has made series in …
Posted on April 17, 2018

Since 2009, organic-inorganic hybrid perovskite materials have attracted wide attention in the fields of energy, photovoltaics, chemistry, material physics, etc. It has continuously adjustable band gap, high light absorption coefficient, long carrier diffusio-----

Guizhou: An annual production capacity of 20 million sq…
Posted on April 17, 2018

Abstract On October 26th, in 2018, the representative of the second project of Gannan Prefecture visited the Changming Economic Development Zone in Guiding County. Only the construction project of the 20 million square meters building ceramic production line in Guiding County was busy, from H-----

Taiwan Firefighter Physical Fitness Assessment Project …
Posted on April 17, 2018

01 Introduction to Taiwan Fire Protection System The highest leading authority of Taiwan's firefighting forces is the Fire Department of the Ministry of the Interior. Its organization regulations clearly stipulate that the Fire Department shall undertake the planning and implementation of fire-----

The National Stone Conference was closed! Leaving the &…
Posted on April 17, 2018

Abstract Guizhou Provincial Vice Governor Tao Changhai National Stone Congress has closed its curtain! Leaving the "good voice" of green development on August 26, the 2018 National Stone Mine Conference was held. More than a thousand guests gathered in China (Anshun) Stone City to d-----

New lithium-oxygen battery may release all energy stora…
Posted on April 17, 2018

According to a recent report from the British "Science News" website, Canadian scientists wrote in the "Science" magazine recently published that they redesigned the lithium-oxygen battery, and the new battery obtained can release almost a-----

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