Hais txog magnetic suction cuav plaub muag

Ntawm txhua qhov zoo, zoo li muaj qee qhov chaw tsim nyog hais txog. Ntawm ib sab, peb paub tias lawv yuav muab peb lub qhov muag tob dua thiab feem ntau yog cov plaub muag tuab. Qhov no yog lub hom phiaj peb ib txwm xav ua kom tiav, txawm tias tseem muaj ntau ntxiv. Ntawm qhov tod tes, lawv qhov kev tso kawm yog qhov yooj yim heev thiab lawv tuaj yeem rov qab siv dua. Ob ntawm qhov zoo peb tau xav hnov ​​txog. Ntawm chav kawm, ua ntej siv lawv dua, koj yuav tsum ntxuav lawv kom huv si kom tsis txhob muaj cov tshuaj pleev ib ce kom ntub dej hauv lawv.
Tseeb, nyob rau hauv cov ntaub ntawv no, lawv kuj txo contraindications vim hais tias yuav tsis muaj ntau yam teeb meem tsis siv kua nplaum. Tab sis tib yam, thov tsis txhob ua phem rau lawv, vim lawv yuav ua phem rau peb lub neej. Yog li ntawd, lawv tuaj yeem ua rau muaj kev sib koom ua ke, vim tias lawv tuaj yeem ua rau cov tshuaj tsis muaj zog me ntsis thiab thaum kawg ua rau lawv poob.