Kev nyab xeeb muaj nuj nqi ntawm vuam hnab looj tes

Hluav taws xob vuam, tseem hu ua arc vuam, yog txheej txheem txheej txheem uas siv cov khoom siv hluav taws xob uas tsim los ntawm cov khoom siv vuam los txhawb cov cua sov hauv zos thiab melting ntawm cov hlau welded kom ncav cuag cov kua hauv lub xeev, kom cov hlau qub tau sib cais ua ke. ib tug ruaj thiab tsis-detachable sib koom. Raws li cov txheej txheem vuam sib txawv, arc vuam tuaj yeem muab faib ua cov vuam tsis siv neeg, semi-automatic vuam thiab phau ntawv vuam. Tsis siv neeg vuam thiab semi-automatic vuam feem ntau yog siv los tsim cov tshuab loj thiab cov cuab yeej siv, feem ntau ntsia hauv cov chaw ua haujlwm, thiab qhov chaw ua haujlwm raug kho; Txawm li cas los xij, phau ntawv vuam siv dav siv sab nraum zoov vim tias nws tsis txwv los ntawm kev ua haujlwm hauv chaw ua haujlwm thiab muaj qhov hloov tau zoo. kev tsim kho. Muaj ntau yam kev phom sij hauv vuam vim qhov chaw ua haujlwm sib txawv uas ua haujlwm nrog hluav taws xob, lub teeb, cua sov thiab hluav taws.