Flash taub qab vuam yog ib txoj kev siv dav rau kev koom nrog cov khoom siv hlau, tshwj xeeb tshaj yog nyob rau hauv tsheb, aerospace, thiab kev tsim kho kev lag luam. Qhov zoo ntawm cov pob qij txha no yog qhov tseem ceeb tshaj plaws, vim nws cuam tshuam ncaj qha rau cov qauv kev ncaj ncees thiab kev ua haujlwm ntawm cov khoom kawg. Hauv no ...
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