English | Russian |
perforated distributor | дырчатый щит |
perforated dry pipe | паросборник |
perforated dry pipe | дырчатая пароотборная труба (в барабане котла) |
submerged perforated plate | подтопленный дырчатый щит (The perforated steel plate placed below the average water level in the boiler drum is called the submerged plate. Nik-On/Off) |