| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method capable of effectively washing the interior of a hollow component. <P>SOLUTION: The method of washing hollow component comprises: a process of making a washing liquid penetrate the hollow interior and stripping foreign materials from the surface of the interior; a process of making a bubbling liquid penetrate the hollow interior and dispersing the stripped foreign materials onto the interface of bubbles in a bubbling liquid; and a process of discharging the bubbles with which the foreign materials are dispersed from the hollow interior. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
