A halin yanzu, injinan yin ƙwanƙwasa na dakin gwaje-gwaje galibi an raba su zuwa rukuni biyu: a tsaye da kuma a kwance . Wannan labarin zai yi zurfin bincike kan bambance-bambancen tsari, ƙa'idodin aiki, da yanayin amfani na nau'ikan biyu, sannan ya yi nazari kan yadda za a yi zaɓi mai kyau tsakanin masana'antun yin ƙwanƙwasa na tsaye da yawa.
Maxwell ya aikata fa'idodin masana'antu a duk faɗin duniya, idan kuna buƙatar injin haɗin, masu don injunansu, ko mafita don layin samarwa, don Allah ku ji kyauta don tuntuɓar mu.