| 摘要 |
Automated gas odorizer has reduction unit at main pipeline, gas reducer, odorizer has safety and three controlled valves, first of those is installed on hydro-conduit connecting tank for odorant keeping with delivery tank, second -at first gas conduit before tank for odorant keeping, third - at second gas pipeline, at that outputs of the second and the third controlled valves are connected with third gas conduit on which safety valve is placed.
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