In the holes drilled in a wooden tube in the concrete wall, there is always a lot of sand and dust. To remove them will help plastic or metal tube by simply inserting it into the hole and how to blow into it (but mind your eyes!).
S. DOROFEEV, p. vokhtoga, Vologda region.
Recommend to read
MINI GREENHOUSE
Do you grow seedlings or flowers, in any case, the shoots will need a lot of heat and light. Help them in this here is a miniature greenhouse on a wide window sill or table by the...
WANTED TO FLY AND FLIES!
Hard to believe that everything is created by one person. Besides, not a graduate, but a simple fan design. As for the design and manufacture of completely heterogeneous machines...
