Pob Screws, uas yog ib qho tseem ceeb ntawm kev sib kis ntawm cov khoom siv hluav taws xob, kev lag luam hauv qab no feem ntau suav nrog cov neeg hlau thiab cov kav dej, thiab lwm yam. Kev ua lag luam kawg yog tsom mus rau kev lag luam aviation, kev tsim khoom, lub zog thiab kev siv hluav taws xob. Lub ntiaj teb no b...
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