The sleek, silver-white actual version of the E20 electric vertical take-off-and-landing (eVTOL) aircraft occupied almost the ...

2023年全球和中国励磁系统市场销售收入达到了175.77亿元（人民币）和 亿元，预计2029年全球市场可以达到196.83亿元，预测期间年复合增速 ...

Investing.com -- 美国国防部已向通用动力电船公司 (General Dynamics Electric Boat Corp.)授予9.868亿美元的合同修改，用于潜艇开发工作。 这项成本加固定费用的合同修改是对先前授予合同的补充，将为哥伦比亚级弹道导弹潜艇和核船舶建造企业（包括弗吉尼亚级潜艇和福特级航空母舰）提供额外的组件开发、主导船厂支持以及潜艇工业基地供应商发展增强。

Yon refers to himself as a bridge for Malaysia-China friendship. The young man who left Malaysia to pursue his aviation dream has now frequented home with pride, bearing the fruits of his achievements ...

The Three Gorges project is a multi-functional water-control system, consisting of a 2,309-meter-long and 185-meter-high dam, five-tier ship locks on the north and south sides, and 34 turbo-generators ...