| English | Russian |
| pre-formed pipe section | заранее вырезанная вставка изоляционного материала, повторяющая форму трубной секции (Cape Industrial Services _DariaSh) |
| roll-formed sections | гнутые профили (Roll formed sections may have advantages over extrusions of a similar shapes. Roll formed parts may be much lighter, with thinner walls possible than in the ... WK Alexander Demidov) |