1. When mowing the grass, you are not allowed to go barefoot or wear sandals. Generally, you should wear work clothes and work shoes.2. Familiar with the operation process, careful...
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Recently I have seen many netizens discuss this issue, but in fact this theory itself is wrong. The working principle of a diesel engine is that the cylinder pressure is a lot high...
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As a very important means of production in daily life, small gasoline engines bring a lot of convenience to our lives and make work more efficient. After the machine has been used ...
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Many people have the experience of riding a small motorcycle. When starting a motorcycle, it is generally necessary to pull the "hefeng" up, otherwise it will be difficult for the ...
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