Biodiesel is a vegetable oil, Animal fat or recycled grease is a locally produced renewable,
biodegradable material Is the fuel.... Renewable diesel, also known as" green diesel" …

Functional compounds are materials with mechanical integrity, whose functional properties
can be achieved, enhanced or enhanced by a combination of two or more components …

The main aim of this research was to evaluate the performance of a hand steering brush
cutter for shallow hoeing around plants in order to achieve both very accurate transverse …