| 摘要 |
Invention herewith described refers to a regulator consisting a body (1) of a screw (2), a protecting cover (3) balls (4) an elastic nozzle (5), an insertion piece (6), a rubber gasket (7), and a thread (8), these enable regulation of the quantity of the gas flow, opening and closing and, when overturned, in the process of combustion its cutoff.
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