Hauv kev faib tawm thoob ntiaj teb, kev tiv thaiv kev tawg muaj xws li cov khoom siv hluav taws xob rau kev ua haujlwm tshwj xeeb, kev tiv thaiv tawg, kev lag luam tsheb, cov chaw hauv tsev, tes- tuav cov cuab yeej, lub tshuab ua pa, kiv cua, cua txias, cov khoom siv mining, shipbuilding thiab offshore structures, chiv, textile fibers, occupational kev nyab xeeb, industrial huv huv, audio thiab video b, {1} video, roj teeb, tsheb thauj mus los, kev tiv thaiv ib puag ncig, lub tshuab hluav taws xob sab hauv, kev tiv thaiv overvoltage, li qub, cov khoom siv hluav taws xob traction, tshuab xaws thiab lwm yam khoom siv rau kev lag luam khaub ncaws, transformers, reactors, inductors, lifting cov khoom, kev ntsuam xyuas dav thiab cov txheej txheem, kev tiv thaiv hluav taws, iav, khoom siv tshuaj lom neeg, kev lag luam automation systems, ntev thiab lub kaum ntse ntse ntsuas, cov kav dej siv hluav taws xob, cov khoom siv hluav taws xob. Cov khoom siv tiv thaiv, kev nyab xeeb, cov khoom siv ua kis las thiab cov chaw ua si, cov kev pabcuam, cov khoom siv dej cia, cov tub yees tshuab, cov khoom siv hluav taws xob thiab cov tshuab rau aerospace, tig tshuab hluav taws xob, fais fab chaw nres tsheb, cov khoom siv hauv tsev, resistors, txiv hmab txiv ntoo, zaub thiab lawv cov khoom, hluav taws xob, hlau nplaum, ntsuas hluav taws xob thiab sib nqus, tsheb ciav hlau, cov khoom siv tshuaj lom neeg, hluav taws xob teeb thiab lwm yam khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. chemical ntau lawm, kua hluav taws xob tshuab, lus, ib puag ncig tiv thaiv, kev noj qab haus huv thiab kev nyab xeeb, switchgear thiab controllers, xim txheej khoom, xov hlau thiab cables, steel khoom, cov ntsiab cai ntawm standardization, hluav taws xob engineering complex, aircraft thiab spacecraft complex, insulating cov ntaub ntawv, electron tubes, chav ua noj khoom, onboard khoom thiab cov twj paj nruag, zoo.
