Khoom Description
Dab tsi yog hydrant standpipe
A: Lub hydrant standpipe yog ib qho tseem ceeb ntawm cov cuab yeej siv los nkag thiab faib dej thaum muaj xwm txheej ceev. Qhov tseem ceeb, lub hydrant standpipe yog cov kav dej ntsug uas txuas mus rau cov dej hauv av, tso cai rau cov neeg tua hluav taws los coj mus rau hauv qhov dej no yam tsis tas yuav tsum muaj cov cuab yeej tshwj xeeb.
Lub hydrant standpipe feem ntau yog ua los ntawm cov khoom siv ruaj khov xws li hlau lossis txhuas, thiab nws muaj lub valve ze rau hauv qab kom tswj cov dej ntws. Cov hose hluav taws tuaj yeem txuas mus rau sab saum toj ntawm cov kav dej, tso cai rau cov neeg tua hluav taws kom sai thiab yooj yim faib dej rau qhov chaw uas nws xav tau.
Qhov tseem ceeb ntawm hydrant standpipes tsis tuaj yeem overstated. Thaum muaj xwm txheej kub ntxhov xws li hluav taws kub, qhov chaw dej nyab xeeb tuaj yeem txhais tau tias qhov sib txawv ntawm txoj sia thiab kev tuag. Kev siv cov kav dej tuaj yeem pab tiv thaiv kev puas tsuaj loj rau cov tsev, thiab ua kom muaj kev nyab xeeb ntawm cov neeg sim tua hluav taws.
Ntxiv nrog rau kev tua hluav taws, hydrant standpipes kuj tseem siv tau rau lwm qhov xwm txheej kub ntxhov xws li dej loj. Lawv yog ib feem tseem ceeb ntawm txhua lub nroog lossis lub nroog cov txheej txheem thiab yeej ib txwm npaj txhij los ua haujlwm thaum xav tau.
Zuag qhia tag nrho, hydrant standpipe yog ib qho cuab yeej tseem ceeb rau cov neeg muaj xwm txheej ceev thiab ua lub luag haujlwm tseem ceeb hauv kev ua kom peb muaj kev nyab xeeb thiab kev nyab xeeb. Ua tsaug rau kev ua haujlwm hnyav ntawm cov neeg tua hluav taws thiab lwm tus neeg teb thawj zaug, peb tuaj yeem tso siab tau tias cov khoom siv tseem ceeb no yuav npaj mus thaum peb xav tau ntau tshaj plaws.
