"Adjusting Screws" CNS Standards List| Method test | Glossary terms | Carbon Steel | Radio frequency | Method eddy | Heavy Flat | Accuracy Inspection | Conversion tables | |
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CNS 4945
2017 Edition Adjusting Screws for Drawing Instruments 製圖儀器用調整螺釘 |
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CNS 4945
1983 Edition Adjusting Screws for Drawing Instruments 製圖儀器用調整螺釘 |
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