Usoro mmanụ mmanụ na-acha uhie uhie Họrọ ntuziaka mmanụ lubrication - Jianhe
Ntinye mmanụ mmanụ na-acha uhie uhie, a na-emepụta akwụkwọ ntuziaka mmanụ lubrication - jianheedetail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Inweta afọ ojuju bụ ebumnuche ụlọ ọrụ anyị ruo mgbe ebighi ebi. Anyị ga-eme ezigbo atụmatụ iji mepụta ihe ọhụụ na elu - Anyị na-anwa ike anyị iji wulite usoro nhazi sayensị, iji zụlite akụrụngwa na usoro dị elu, iji mepụta ngwaahịa mmepụta dị elu, iji mepụta ọrụ dị elu, nnyefe dị elu, nnyefe dị elu, iji nye gị ike ọhụụ.