- expeditionary ship
- investigation boat
- research ship
- 调查: investigate; examine; inquir ...
- 船: boat; ship; vessels
- 地质调查船: geological survey ship; geophysical research vessel
- 港湾调查船: harbour research vessel
- 海洋调查船: agor oceanographic research ship; ocean investigation ship; ocean research vessel; ocean survey ship; oceanographic research vessel; oceanographic vessel; oceanographical vessel; oceanographicvessel; oceanography survey ship; ors
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