| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hand gauge that can be easily reused by being easily collected, even if being dropped into a liquid tank. <P>SOLUTION: The hand gauge, available to use without connection of cable, including a dimensional measuring section 31A and B. 51A and B, 52A and B, 53A and B, and 54A and B, and a battery 61 operating the dimensional measuring section, can float in the liquid of predetermined specific gravity. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
