Kev xa khoom lossis nqa khoom tuaj yeem ua tau, tab sis yog tias lub ntsuas ntsuas hluav taws xob muaj lub roj teeb lithium, lub roj teeb lithium yuav tsum tsis pub tshaj 100 mA, lossis lub peev xwm ntawm lithium roj teeb yuav tsum tsis pub tshaj 2g, thiab ntsuas yuav tsum tau coj los tiv thaiv luv luv Circuit Court. Saib cov kev cai cuam tshuam ntawm Civil Aviation Administration kom paub meej.
Piv nrog mercury clinical thermometers, hluav taws xob kuaj ntsuas ntsuas hluav taws xob yog ua los ntawm cov ntaub ntawv ruaj khov thiab tsis yooj yim rau kev tawg raws li lub iav tsim ntawm mercury Clinical thermometers. Tsis tas li ntawd, mercury muaj cov tshuaj lom hlau mercury. Lawm, nws tsis tuaj yeem nqa ntawm lub dav hlau, tab sis tuaj yeem kuaj xyuas hauv.
