| 释义 |
soap bubble test soap bubble test[′sōp ¦bəb·əl ‚test] (engineering) A leak test in which a soap solution is applied to the surface of the vessel under internal pressure test; soap bubbles form if the tracer gas leaks from the vessel. soap bubble testA basic test to confirm gas leakage in any kind of system in which gas is held under pressure. A soap solution is brushed over the areas of probable leakage. Any leak is confirmed by bubbles in the soap film. |