air test
A test that applies uniform air pressure throughout a drainage system being tested for leakage. This test is recommended in lieu of […]
Sculptured representations of the heads or skulls of goats or of rams; used as decorations on ancient altars, friezes, etc.
Said of animals or figures facing each other, as in pediments, overdoors, etc.
A machine which draws in air at atmospheric pressure, then compresses it to pressures higher than atmospheric and delivers it