draft-depth ratio 中文意思是什麼

draft-depth ratio 解釋
吃水型深比
  • draft : n 1 選拔隊，別動隊，分遣隊；（分遣隊的）選拔；〈美國〉徵兵；（不經某人同意而要他出來競選的）敦請...
  • depth : n. 1. 深；深度。2. （色澤的）濃度；（聲音的）低沉；（感情等的）深厚，深沉，深刻。3. 進深。4. 〈常 pl. 〉深處；深淵，深海，海。5. 正中，當中。6. 深奧，奧妙。
  • ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
  1. Based on the analysis and calculation of ship resistance, according to the main factors influencing the resistance, such as sailing speed, water depth and ship draft ratio, and coefficient of sectional form, the deepwater, shallow water and restricted channel are defined by the coefficient factor

    摘要通過對船舶阻力的分析和計算，根據影響阻力的主要因素，航速、水深與船吃水比、斷面系數，由換算系數來界定深水、淺水與限制性航道。
  2. Test results show that the water surface slope, velocity and ratio of water depth to draft are the main influencing factors of ships ascending rapids

    試驗結果表明，灘段的水面比降、水流速度及船舶水深吃水比是船舶上灘的主要影響因素。
  3. Grounded on a comprehensive discussion of the effects of tonnage, loading condition, ratio of water depth to draft and tugboat power, the thesis puts forward the assessment curves as well as the regression formulae

    詳細討論了船舶排水量、裝載狀態、水深吃水比和拖輪功率與極限航速的關系，並給出極限航速估算圖譜以及相應的回歸公式。
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