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below-the-shoe

Worms of wells in sandy soils are carried out using a tin with flattened valves. At the same time, this...

The earring itself

During cleaning the tin, water from buckets is added to the structure. For successfully done work in this basis, it...

the-earring-itself

During cleaning the tin, water from buckets is added to the structure. For successfully done work in this basis, it...

Des vannes aplaties

Des vers de puits dans des sols sablonneux sont effectués à l'aide d'une boîte avec des vannes aplaties. En même...

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