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artificial tool sounding
释义
artificial tool sounding
Encyclopedia
工学
人工器具测深
释
artificial tool sounding
人工器具测深
利用测深杆或水砣等器具测量水深的工作。20世纪50年代前普遍采用的获取海洋和内陆水域水深的作业模式。
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Essential Practice to Farming and Silkworm Rearing
Essential Priceless Prescriptions for All Urgent ills, by Zhenren Sun
essential prime ideal
essential product
Essential Recipes for Emergent Use Worth A Thousand Gold
essential right ideal
essential risk control
Essential Secrets of Lifelike Painting
essential self-adjointness
essential singularity
essential singular kernel
essential singular point
Essentials of Books on Music
Essentials of Brush Methods
Essentials of Calligraphy by Zhao Zhiqian
Essentials of Chinese Buddhist Philosophy
Essentials of Chinese Grammar
Essentials of Composite Pictures
Essentials of Excerpt of Materia Medica
Essentials of Forest Genetics
Essentials of Historical Geography
Essentials of Materia Medica
Essentials of Materia Medica Distinctions
Essentials of Seal-carving
Essentials of Taoist Canon
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