释义 |
DictionarySeedrainagethrough transmission through transmission[′thrü tranz‚mish·ən] (engineering) An ultrasonic testing method in which mechanical vibrations are transmitted into one end of the workpiece and received at the other end. through-and-through drainage
through-and-through drainageIrrigation and drainage of a cavity or an organ such as the bladder by placing two perforated tubes, drains, or catheters in the area. A solution is instilled through one catheter, and the other tube collects the returned fluid actively (by suction) or passively. See also: drainage |