according to the invention is a technology of (1) on both sides of the groove, is formed 1a) (1b) and the ceiling (2) on both sides of the room (2a) (2b) formed in the chamber, and (2a) (2b) form a package (2) of the... in the majority of the slider (3) (3a) (3b) (3c), the more the formation of the (1a) (1b) insertion. the air chamber (2a) (2b) in air pressure of the engine (4) and the air storage tank (5) and a solenoid valve (6) and the operating switch (7) and the pipe (8) is transferred to the upper formation, the technology on the ceiling. to efficiently and at the same time, the treatment of it. allows you to easily create a useful.
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