Dab tsi yog cov tsim nyog rau kev siv lub thawv hlws ris
Cov hlwv dav dav lub thawv muaj lub thawv npog, lub thawv lub cev, lub davhlau ya nyob twg, diode, txuas cov hlau thiab txuas.
Lub lag luam yuav tsum yog raws li nram no:
Lub khauj khaum muaj zog tiv thaiv kev laus thiab tiv thaiv ultraviolet.
Tau raws li qhov xav tau ntawm kev siv sab nraum zoov qhov chaw tsis zoo;
Tus kheej-ua haujlwm ua rau kev sib txuas ntau yooj yim thiab ruaj khov;
Nws yuav tsum muaj txheej txheem dej tsis lo cim hluav taws xob, kab hluav taws xob pov thawj hluav taws xob tiv thaiv rwb thaiv tsev, nrog kev ua haujlwm zoo dua qub;
Lub dav hlau thaiv dav hlau yuav tsum tau nruab ruaj ruaj nrog zoo weldability rau tsheb npav;
Cov haujlwm tseem ceeb ntawm diode yog ib-txoj kev coj ua;
Txuas thiab txuas xov hlau: nrog kev ua tau zoo rwb thaiv tsev, tus txiv neej thiab poj niam ntsaws nrog tus kheej ntsuas lub luag haujlwm yog kev yooj yim dua thiab txhim khu kev qha rau lub hnub ci vaj huam sib luag thiab hluav taws xob sib txuas.
