| 摘要 |
PROBLEM TO BE SOLVED: To make an analysis sure by facilitating the confirmation of a part, where a discharge is scheduled, of a sample. SOLUTION: A part, where a discharge is scheduled, is accurately confirmed by applying rays L for confirming positions to the part, where a discharge is scheduled, of a sample A that is retained by a sample stand 8 being located at a sample stand standby positionγby a ray application means 10. Then, the sample stand 8 is moved along a discharge direction from the sample stand standby positionγto a discharge positionαby a sample stand traveling means 9 with the part where a discharge is scheduled being accurate.
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