It means that the bearing is made with TINY holes and channels that allow oil to flow through the bearing.
p/m possess
because the rocks have rounded minerals which means that water can seep through it
There are two types porous and non porous. You can also seel porous concrete to make it non porous.
There are two types porous and non porous. You can also seel porous concrete to make it non porous.
Heat drawn from the milk when the water evaporates.
There are two types porous and non porous. You can also seel porous concrete to make it non porous.
Silk is porous -- it absorbs liquids.
Metal is not porous. Many other elements are porous though and when metal combines with them it can potentially become porous.
more porous
The story proved to be quite porous. Lava is a porous rock.
the rain water is soaked up and held underground in the porous limestone floating on top of salt water.
All natural store is porous and needs to be sealed. Travertine is the most porous over marble and granite