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Delights utilities
Company in which I work, establishes water extinguishing system. In one day I, as a responsible engineer visiting the site and displays a "small surgery" in our pipeline. Here are our talented and savvy colleagues in engineering networks. Guess sustained if our pipeline hydraulic strength test?
ZY Fire extinguisher line - zelenenky
And one more closely. The End.
Source:
ZY Fire extinguisher line - zelenenky
And one more closely. The End.
Source: