- optical integrator
- 光学: optics; photology; photics
- 积分仪: integraph
- 光学积分器: light integrator; optical integrator
- 积分仪: instrument， integrating; integraph; integrater; integrating accelerometer; integrating instrument; integrating meter; integrator; totalizing instrument
- 积分器；积分仪: integrator
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