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. If you put them in with the long side going down, then they will almost surely die. 2  Don't bury seeds too deep. Just push them into the dirt and brush a bit of soil on top of them. 3  Soil must be kept loose.
Preheat oven to 350Â°F. Separate the pumpkin seeds from the fibers. Wash, drain, and dry the seeds on paper towels. Coat 11/2 cups seeds with 1 teaspoon vegetable oil. Toss the seeds with salt (or omit salt and toss seeds with any of the suggested seasonings below), and spread them in a single layer on a baking sheet.