Resistance chaw vuam yog txheej txheem tseem ceeb hauv ntau qhov kev lag luam, suav nrog tsheb, aerospace, thiab kev tsim khoom. Txhawm rau kom muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm kev ua haujlwm no, nws yog ib qho tseem ceeb uas yuav tau npaj kom txaus ua ntej pib qhov chaw vuam tshuab. Hauv tsab xov xwm no, peb yuav d ...
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