Yuav tsum tawg-Proof teeb yuav ntsia hauv lub generator chav tsev

hais, tawg-profo teeb yuav tsum tau ntsia.

Qib uas tawg-pov thawj tiv thaiv yuav tsum tau nyob ntawm seb hom flammable thiab explosive khoom tam sim no nyob rau hauv chav generator.