| 释义 |
air test
air test air test air terminal A test that applies uniform air pressure throughout a drainage system being tested for leakage. This test is recommended in lieu of a water test when there is a danger of water freezing during the test.
air test, pneumatic testA test for leaks in drainage systems, in soil, waste, and ventilating pipe systems, or in ductwork; all openings are sealed, and compressed air is introduced into the system; air leakage is indicated by means of a U-gauge or other suitable pressure gauge.air test
air test An obsolete clinical test once used to detect incomplete placental expulsion at the time of delivery. Method Injection of air into the umbilical cord with the placenta held under water to detect bubbles (and the rupture of vessels and/or cotyledons). |