| 摘要 |
2132010 9317842 PCTABS00025 A cut line indicator for use with power cutting equipment provides a source (13) of collimated light (20) directed toward a cutting element (11), such as a saw blade, of a cutting apparatus (10) such that a shadow (23) of the cutting element (11) is cast on a workpiece (12) accurately indicating the path and width of the cut to be made.
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