kombain
Kombain, also known as a combine harvester, is a large agricultural machine used to harvest various grains and other crops. It is a versatile machine that combines several processes into one, including reaping, threshing, and winnowing. The term "kombain" is derived from the Russian word "комбайн," which means "combiner."
The modern combine harvester was invented in the early 20th century by Russian engineer Andrei Semyonov. It
Combine harvesters are widely used in agriculture around the world due to their ability to harvest large