1. Ngokusho kwesakhiwo, ihlukaniswe yaba: ibhodwe elinejakhethi elinyakazayo, ibhodwe elimile (elilungisiwe) isakhiwo sebhodwe.
2. Ngokwendlela yokushisisa, ihlukaniswe yaba: ibhodwe elinejakhethi yokushisisa kagesi, ibhodwe elinejakhethi yokushisisa isitimu, ibhodwe elinejakhethi yokushisisa igesi, ibhodwe elinejakhethi kagesi.
3. Ngokwezidingo zenqubo, okokusebenza ngokushukumisa noma ngaphandle kokunyakazisa kuyamukelwa.
4. Ngokwendlela yokuvala, ibhodwe elinejakhethi lingahlukaniswa libe: alukho uhlobo lwekhava, uhlobo lwekhava eyisicaba, uhlobo lwe-vacuum.
Uhlobo olungaguquki lwakhiwe ngokuyinhloko umzimba webhodwe nezinyawo ezisekelayo;Uhlobo lokutshekisa ngokuyinhloko lwakhiwe umzimba webhodwe nohlaka olunyakazayo;Uhlobo olunyakazayo lwakhiwe ngokuyinhloko umzimba webhodwe kanye nethuluzi elinyakazayo.