Повітропровід з оцинкованої сталі

[33,35,42,50,54,60,62,65,67,76,87,89,90,104,105,111,114,117,120,125,126,133,137,139,141,144,149,150,156,159,163,164,165,172,178,179,181,186,192,195,196,197,199,201,207,208,214,216,217,222,230,232,233,237,238,240,241,246,248,251,253,254,261,262,263,264,266,270,274,276,278,280,282,283,286,287,289,290,293,299,300,301,307,312,316,321,322,323,326,329,331,336,337,339,342,343,347,351,359,362,368,370,373,375,377,380,382,389,391,398,407,409,420,423,425,426,430,433,434,434,436,441,442,447,450,452,464,465,466,467,470,472,475,479,480,481,487,488,492,496,498,505,507,512,515,520,523,531,534,540,541,545,550,554,555,556,560,564,575,585,590,596,599,602,605,610,615,616,621,622,629,637,643,644,646,647,654,656,659,660,662,676,684,697,700,716,718,719,723,735,738,750,752,790,793,802,806,808,810,814,818,825,831,834,839,841,850,853,855,883,889,891,900,901,903,923,928,934,941,953,974,1000,1001,1019,1023,1036,1044,1051,1064,1076,1081,1084,1090,1107,1124,1134,1136,1167,1193,1207,1209,1211,1225,1234,1282,1344,1348,1350,1370,1390,1410,1411,1455,1473,1475,1498,1516,1534,1580,1591,1594,1607,1609,1625,1626,1646,1693,1721,1727,1729,1763,1786,1804,1851,1856,1901,1949,2097,2118,2142,2195,2201,2227,2252,2622,2651,2783,2888,2911,3023,3029,3083,3190,3197,3270,3276,3461,3616,3632,3674,3684,3739,3750,4212,4258,4794,4835,5212,5472,5691,6040,6256,6503,6757,7271,7810,9624,10922,14126,20920]