protractor〔名词〕量角器,半圆规详细»
protractor〔名词〕分度规,量角器详细»
protractor〔名词〕量角器详细»
protractor〔名词〕量角器,延长者详细»
protractor〔名词〕量角器详细»
protractor〔名词〕量角器(延长者)详细»
protractor〔名词〕量角器,分角器,分度规详细»
protractor〔名词〕钳取器详细»
量角器angle gage;angle gauge;angle meter;horn protractor详细»
量角器angle protractor;bevel gauge;goniasmometer;horn protraceor详细»
量角器angle gauge angulometer protractor详细»
量角器angle gauge;anglegauge;goniasmometer;protractor详细»