piav qhia luv luv
Swiss electrician koom haum SEV (Schwezerlscher Elektrotechnischer VEREIN) yog lub npe ntawm daim ntawv pov thawj lub cev raws li txoj cai cov kev cai ntawm cov hluav taws xob hluav taws xob tsis tshua muaj hluav taws xob, cov khoom siv hluav taws xob qis hauv Switzerland yuav tsum tau ua tiav daim ntawv pov thawj, thiab yuav tsum tau thov S + kos npe rau kev nyab xeeb. sab nraum qhov yuav tsum tau daim ntawv pov thawj ntawm cov khoom siv hluav taws xob tsis tshua muaj hluav taws xob, xws li cov neeg siv khoom xav tau, raws li daim ntawv tshaj tawm kev soj ntsuam ntawm kev yeem kev nyab xeeb thaum ua ntawv thov Swiss ntawv pov thawj, tshwj xeeb yuav tsum tau them rau kev siv tus neeg thov kev lag luam.Tus neeg thov kev lag luam yuav nkag mus rau hauv Swiss daim ntawv pov thawj query system, txhawm rau saib xyuas txhua yam khoom nkag mus rau Switzerland.
