suction lead 中文意思是什麼

suction lead 解釋
抽吸導管
  • suction : n. 1. 吸，吸引，吸入；吸力。2. 吸氣，吸氣通風；【物理學】空吸。3. 〈英國〉喝酒。4. 吸水管。
  • lead : n 1 鉛，鉛製品。2 【航海】測鉛，測深錘，水砣。3 〈pl 〉（鋪屋頂的）鉛皮；鉛皮屋頂；【印刷】插鉛，...
  1. Increasing suction rate or flow reynolds number can increase pressure coefficients, but the existence of ribs lead to decrease of pressure coefficients. the higher the ribs, the lower the pressure coefficients

    出流比和雷諾數的增大都有使壓力系數增大的趨勢，而肋則使壓力系數降低，肋高增大，壓力系數降低的幅度越大。
  2. According to unsaturated soil strength theory presented by fredlund, we have taken lead in establishing a formula of soil strength in beijing area ' s layers taking into consideration matric suction and the relationship between water content and matric suction. the change of water content is also a kind of disturbance from board angles

    在國內，針對北京地區粉質砂土，根據fredlund提出的非飽和土強度理論，率先建立了考慮基質吸力影響的土的強度公式；吸力與含水量密切相關，從廣義擾動角度來說，含水量的變化也是對土的擾動。
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