Dab tsi yog qhov zoo ntawm tus kheej - inducting feature hauv qee lub npaus ua npuas dej?
Ib txhia ntawm forede ua npuas ncauj ua npuas dej, zoo li tus kheej - inducting tsawg expansion pistol tuav fomqc series, muaj tus kheej - inducting feature. Cov yeeb yaj kiab no tso cai rau lub nozzle kom txiav txoj kev kos duab tsis muaj kev xav tau rau lub zog sab nraud lossis cov kav dej nyuaj. Nws yooj yim sim ua haujlwm ntawm cov ua npuas ncauj, ua rau nws cov neeg siv ntau dua - tus phooj ywg. Hauv cov xwm txheej tua hluav taws, maj nrawm thiab yooj yim teeb tsa yog qhov tseem ceeb heev. Tus kheej - inducting feature enababer firefighters kom pib siv npuas nozzle tam sim ntawd, txo lub sijhawm teb. Nws tseem ua kom muaj kev daws teeb meem zoo ib yam, txhim kho kev ua npuas dej zoo - raws kev tua hluav taws.
