Txoj moo

Yuav ua li cas daws cov teeb meem ntawm kev sib khi tsis zoo ntawm pob li qub? Pob li qub yog siv dav hauv kev lag luam tsim thiab siv txhua hnub vim lawv qhov zoo qhib thiab kaw, kev sib khi tau zoo, thiab lwm yam.

Xyuas li qub, tseem hu ua ib-txoj kev li qub, yog siv los tiv thaiv nruab nrab thaub qab thiab pej xeem siv nyob rau hauv ntau hom kev lag luam thiab pej xeem, nrog ntau hom ntawm hom.

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.