submerged orifice submerged pump submerged weir submergible submergible motor submergible tainter gate submerse submersible machine submersion submetal subminiature subminiature valve subminiaturization submission agreement submultiple resonance subnormal suboiling suboptimization subordinate subordinate descriptor |
submerged orifice потопен изпускателен отвор Търсената дума е намерена |