Lub qhov rooj hluav taws steel yuav tsis cuam tshuam rau kev ua ntawm lwm tus vim yog qhib thiab kaw qhov rooj, uas tuaj yeem tiv thaiv ntau tus neeg xiam oob khab hauv tsev kho mob los ntawm kev cuam tshuam los ntawm ntau yam khoom siv lossis chaw ua haujlwm thiab ua rau muaj xwm txheej; lub qhov rooj hluav taws steel tsuas yog yuav tsum tau thawb qhib ntawm tes, thiab tom qab ntawd nws yuav nyob ntsiag to Quietly kaw cia.

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