IEC 61434含碱性或其他非酸性电解质的二次电池和电池 碱性二次电池和电池组标准中电流指定指南 (Secondary cells and batteries containing alkaline or other non-acid electrolytes—Guide to designation of current in alkaline secondary ceil and ...
On January 20, Donald Trump was sworn in as the 47th president of the United States. Immediately afterward, he began to implement a series of "America First" policies. In terms of international trade, ...
KUALA LUMPUR, Jan. 20 (Xinhua) -- Close and stable ties between China and Malaysia will help Malaysia achieve its long-term goal of an economic development driven by technological innovation, ...
WASHINGTON, Jan. 20 (Xinhua) -- Donald Trump was sworn in as the 47th president of the United States in the Rotunda of the U.S. Capitol at noon on Monday, beginning his second term as he returns to ...