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circumferenter; circumferentor | |||
angle dekkor | |||
angle instrument; azimuth instrument | |||
angle meter | |||
angle measuring equipment | |||
Abney level | |||
goniometer | |||
angle dekko; angular instrument | |||
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goniometer | |||
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goniometer | |||
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goniometer | |||
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goniometer |
测 角仪: 144 phrases in 21 subjects |