1. Chemical discharge twj cheeb tsam, nyob rau hauv 10 meters ntawm lub twj tso kua mis interface
2. Cov lus sim hauv lub cev thiab tshuaj lom neeg kuaj
3. Nyob rau ntawm qhov nkag ntawm lub tsev khaws khoom tshuaj
4. Chaw tsim tshuaj lom neeg teeb tsa thaj chaw
5. Forklift lead-acid roj teeb them cheeb tsam
6. Lwm qhov chaw uas muaj tshuaj lom yuav tshwm sim
Qhov kawg tab sis tsis tsawg tshaj plaws:Cov khoom no yuav tsum ua kom tau raws li qhov yuav tsum tau ua kom qhov siab tshaj plaws yuav tsum tsis pub tshaj 15 meters!
Post lub sij hawm: Aug-04-2020
