draft ratio 中文意思是什麼
draft ratio
解釋
牽伸比；拉伸比-
Compared with natural ventilating up - draft barn, the common curing barn installed with " automatic controlling temperature and forced humid air exhausting apparatus " can enhance evidently superior leaves ratio, average price and income of raw tobacco, decrease evidently substandard tobacco leaves ratio, lighten work hardness, shorten curing time, reduce fuel consumption, save labor power and reduce curing cost
摘要普通烤房安裝「烤煙自動控溫強制排濕裝置」后，與自然通風氣流上升式烤房相比，烤后的煙葉在上等煙率、均價、收益等方面都有明顯提高，級外煙明顯減少，此外，還能降低勞動強度，縮短烘烤時間，減少燃料消耗，節約勞動力，降低烘烤成本。 -
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。 -
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。 -
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。 -
Beam draft ratio
寬度吃水比
分享友人