| 摘要 |
In a test system carrier for non-destructive testing of a workpiece, a test head holder including means for moving a test head of the test system carrier and means for pressing the test head against a surface of the workpiece, the test head pressing means including a compressed air cylinder having a piston, a gimballed support body coupled to the piston for supporting the test head, the piston being actuatable to press the test head substantially perpendicularly against the surface of the workpiece.
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