a person trained and skilled in the design, construction, and use of engines or machines, or in any of various branches of engineering: a mechanical engineer; a civil engineer. a person who operates or is in charge of an engine.
The most important things to remember with planting rambutan seeds are: 1  Seeds must be put in flat. 2  Don't bury seeds too deep. 3  Soil must be kept loose.  Soil must be 1  loamy. It will take about 10-21 days for the rambutan seed to germinate.
Rambutan fruit trees bear fruit that is indeed hairy in appearance. The fruit, or berry, is oval shaped, with a single seed. The outer peel is reddish or sometimes orange or yellow and covered with malleable, fleshy spines. The interior flesh is white to pale pink with a flavor similar to grapes.