Raws li kev tshawb fawb los ntawm Forrester, 62 feem pua ntawm cov thawj coj muag khoom xav tau kev pom ntau dua rau hauv kev muag khoom, thiab tsuas yog 6 feem pua tau ntseeg tias lawv tau txais kev pom tseeb. Yog li ntawd, cov thawj coj muag khoom tau tawm tsam kom nkag siab tias cov neeg sawv cev, pab pawg, thiab cov ntsiab lus twg yog qhov ua tau zoo hauv lub voj voog muag khoom - tsawg kawg txog thaum lub sijhawm yeej lossis poob. ClearSlide, kev nthuav qhia muag muag…