Jerin RV kai tsaye da aka haɗa madaidaicin vane injin famfo yana ɗaya daga cikin mafi mahimman kayan aikin famfon injin don aikace-aikacen injin, kuma ana amfani dashi sosai a fannonin tsararraki, kamar kayan tallafi don binciken kimiyya, koyarwa da aikace-aikacen injin da ke buƙatar babban da ƙananan yanayin muhalli, goyan bayan layin samarwa na masana'antun lantarki da semiconductor, layin samar da bututun hoto mai launi, injin daskarewa injin, kayan bincike, samar da tushen hasken lantarki, da sauransu.