Chegara qatlami tushunchasini samolyot qanotida ko'tarilish hosil qilish bilan bog'liq holda, shuningdek chegara qatlami ichidagi laminar va turbulent oqim o'rtasidagi o'tishni tushuntirib bera olasizmi?
spam lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor creativity violence