What Is Lubrication?

What Is Lubrication?

Lubrication Meaning Lubrication is the control of friction and wear by the introduction of a friction-reducing film between moving surfaces in contact. The lubricant used can be a fluid, solid, or plastic substance. Although this is a valid definition, it fails to...
CANOPY

CANOPY

14/4/18 – Bulan Ramadhan makin hampir tiba bersiap sedia la sebelum terlambat , takut nanti terlepas Biru Merah Maroon Light green Dark green