Odm dị elu na-amịpụta lubrication usoro - ọ ga-eme ka akwụkwọ ntuziaka mmanụ lubrication - jianhe
Odide dị elu na-amịpụta lubrication na-ebubata ndị na - enye - akwụkwọ ntuziaka mmanụ lubrication - Janhedenail:
Ihe onyonyo zuru ezu:

Ntuziaka Ngwaahịa metụtara:
Afọ ojuju ndị ahịa bụ ebumnuche anyị. Anyị na-akwado ọkwa dị mma na-agbanwe agbanwe nke ọma nke ọrụ ọrụ, dị mma na ọrụ Chorodm dị oke mma na-enyefe ụwa ndị na-eweta ihe ndị na-ebubata ya, Slovakia, Switzerland, anyị ' Ndị ahịa anyị ghọtara ndị ahịa anyị na-akwado aha ya karịa mba 20 na aha ọma. Ọ dịtụghị mgbe ọ bụla na-akawanye mma na ịgbalịsi ike maka ụkọ 0% bụ usoro kachasị sie ike. Achọrọ m ịchọrọ ihe ọ bụla, egbula oge ịkpọtụrụ anyị.