Kev lag luam xov xwm

Koj puas ib txwm txhawj xeeb txog dej ntws rov qab rau hauv cov kav dej rov qab mus rau hauv cov kav dej thaum koj rov qab los rau dej tom qab txiav tawm hauv tsev?

Lub cev qhuav dej qhuav yog yuav luag 20 xyoo, thiab cov neeg feem ntau nug nrog saib xyuas li qub, "Ntau npaum li cas no waller?" Koj yuav tsum paub tias daim tshev li qub, raws li "ib-txoj kev mus tiv tauj," tsis yog yuav tsum tau los tiv thaiv backflow

Dab tsi yog qhov tsis paub zais cia rau kev sib khi ua tau zoo ntawm kev txheeb xyuas cov khoom? Hauv cov "arterial network" ntawm cov kev thauj khoom hauv dej nyab xeeb, kuaj cov roj av yog zoo li stubborn ", khov kho thaiv lub nruab nrab uas xav khiav rov qab - tab sis koj puas paub? Nws unwavering kev ntseeg siab yeej tsis tau los ntawm huab cua nyias.

Raws li "ib-txoj kev tiv thaiv" hauv cov raj hluav taws xob, xyuas li qub muaj cov tub ntxhais ua haujlwm ntawm kev yuam kev thiab tshem tawm txoj kev pheej hmoo ntawm backflow. Cov xeeb ceem no los ntawm kev sib sib zog nqus ntawm nws cov qauv siv neeg kho kom meej.

Kev ntsuas kev txheeb xyuas ntawm cov kev tiv thaiv kev tiv thaiv rau rooj vag valve installation Rooj vag li qub ua si ib lub luag haujlwm tseem ceeb hauv kev tswj cov kua dej ntws hauv cov raj xa dej. Kev teeb tsa yog qhov tseem ceeb rau lawv qhov kev ua tau zoo thiab kev ua haujlwm ntev.