| 摘要 |
According to one embodiment of the present invention, a leak body comprises: a main body connected to a product to be examined, having a first flow channel where fluid flows therein; a housing provided on an upper part of the main body, forming an inner space; an orifice assembly provided in the inner space of the housing, forms a second flow channel where a fluid flows, and controls an amount of the fluid passing through the second flow channel by adjusting a size of the second flow channel; and a cover which has a third flow channel where a fluid flows therein, and is provided in an upper part of the housing to seal the inner space of the housing. |
