Bus teeb liab kev sib txuas lus hlau hlua cable los ua ke Hoobkas
Technical xav tau:
1. Tag nrho cov ntaub ntawv yog ib puag ncig tus phooj ywg cov ntaub ntawv:
2. Lub cim ntev yog qhov nthuav dav;daim kab xev (DX) yog qhov loj uas tus neeg siv khoom yuav tsum tau kuaj:
3. Weld cov tub ntxhais liab xaim rau lub phaj zoo (hlau) ntawm lub taub qab luam yeeb, thiab txuas cov tub ntxhais dub xaim mus rau lub shrapnel ntev (manganese steel):
TEST:
1.100% conduction, tsis muaj luv luv Circuit Court, qhib Circuit Court, instantaneous disconnection thiab dislocatio
Pob:
1. Khi cov hlau 150+20mm, raws li qhia hauv daim duab
Sau koj cov lus ntawm no thiab xa tuaj rau peb
