| 摘要 |
<p>A post level (10) including a pair of arms (12) pivotally attached to each other at a hinge (14), each arm (12) defining at least one level face (16) for plumbing a surface, and at least one bubble vial (24) mounted on at least one of the arms (12) on a surface (26) generally opposite to the at least one level face (16), wherein the arms (12) may be swung about the hinge (14) so as to be positioned generally parallel with each other with the at least one level vial (24) being between the arms (12).</p> |
