A: bakin karfe siliki sau da yawa bayyana a cikin mutane na gani a cikin, shi ne wani amfani idan aka kwatanta yadu na masana'antu karfe albarkatun kasa, a da yawa bakin karfe siliki gama a cikin, karfe na surface ko kyau da kuma a cikin jawo hankalin masu amfani da sauri Xia guda na babban karin bayanai, bayyanar zuwa santsi da tsabta maki na waya fiye da abokin ciniki na falala, amma facts ne, bayyanar da kyau da bakin karfe siliki na ingancin mara kyau kuma babu kai tsaye na dangantaka.
Biyu: hannu da injin da aka yi da waya ta bakin karfe babu bambanci. A cikin bayyanar, na'urar da aka yi da waya ta bakin karfe fiye da kyawun hannun hannu da na'ura sun ƙare mafi girma; Bugu da kari, walda da hannu kuma yana buƙatar ƙarin ma'aikata da albarkatun ƙasa, akwai haɗarin tsaro, idan aka kwatanta, fa'idodin da aka ƙera a bayyane yake.
III: zaɓi na bakin karfe waya mafi yawa kananan, sun fi mayar dangane da ainihin bukatun abokan ciniki, amma idan ka kawai tunanin kananan da unscientific, to kankare bincike na kankare matsaloli.
Lokacin aikawa: Maris-12-2018