Dab tsi poob explosion-Proof capability txhais hais tias rau thee Mine Electrical khoom

1. Explosion-proof ob leeg qhov chaw tsis vim muaj teeb meem nrog bolt fixation, Xws li scenarios qhov twg bolts yog uas ploj lawm los yog insufficiently nruj.

2. Tsis-compliance ntawm explosion-proof qhov chaw parameters, xws li improper gaps los yog tsis zoo heev ntxhib ntxhib hauv ob leeg.

3. Inadequacy hauv explosion-proof enclosure nkag teb chaws li arises thaum roj hmab components thiab cable sizes tsis tau raws li cov qauv kawm.

4. Plhaub integrity nyom vim cracks ua rau ib tug tsis ua hauj lwm hauv tuav explosion-proof qualities.