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index gauge | |||
angle gauge; graduated arc; graduated scale | |||
protractor | |||
angle protractor; bevel gage; bevel gauge; bevel square; drafting machine; parallel motion protractor; angle gauge ft | |||
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division scale | |||
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protractor |
分 度规 : 16 phrases in 5 subjects |
Aviation | 1 |
General | 1 |
Information technology | 1 |
Refrigeration | 1 |
Technology | 12 |