Cov hnab looj tes-tiv taus muaj qhov txawv txav-tiv taus kev ua haujlwm thiab hnav-tiv taus, ua rau lawv cov khoom siv tes ua haujlwm tiv thaiv zoo. Lub neej kev pab cuam ntawm ib nkawm hnab looj tes-resistant yog sib npaug rau 500 khub ntawm cov hnab looj tes zoo tib yam, uas tuaj yeem hu ua "ib rau ib puas". Nws tuaj yeem siv dav hauv cov nqaij segmentation, iav ua, hlau ua, petrochemical, kev pab cuam kev puas tsuaj, tua hluav taws thiab lwm yam lag luam.
Hnav hnab looj tes tiv thaiv kev txiav, koj tuaj yeem tuav ntawm ntug ntawm cov cuab yeej ntse xws li daggers thiab bayonets. Ib khub me me ntawm cov hnab looj tes tiv thaiv yog ib qho khoom siv tsim nyog rau pej xeem kev ruaj ntseg, tub ceev xwm tub ceev xwm, kev ruaj ntseg thiab lwm yam lag luam los tiv thaiv lawv tus kheej thiab ua kom tiav.
