visual observation〔名词〕目视观测详细»
visual observation〔名词〕目视观察,直观检查详细»
visual observation〔名词〕视力观察详细»
visual observation〔名词〕目测,外部观察详细»
visual observation〔名词〕目视观察,目视观测详细»
visual observation目测，目视观察，直观研究法详细»
目测ocular;eyeballing;visual inspection;visual test详细»
目测eye measurement;eye observation;perusal;visual estimation;visual observation;visualization详细»
目测eye measure;eye observation;eye survey;measuring by sight;ocular measurement;sketching;visual check;visualize详细»