duckbill 中文意思是什麼

duckbill 解釋
1. 【動物；動物學】鴨嘴獸，多齒白鱘。
2. 【礦物】鴨嘴裝載機。

  1. Also called duckbill semi aquatic egg - laying mammal native to tasmania and southern and eastern australia

    鴨嘴獸是半水棲卵生哺乳動物，原產于塔斯馬尼亞島和澳洲的南部及東部。
  2. The advantages and disadvantages of using duckbill valve in sea outfalls are discussed in this paper, and the suitable conditions to use duckbill valve in outfall are put forward

    對排海工程中應用鴨嘴閥的利弊進行了分析，提出了鴨嘴閥在排海工程中的適用條件。
  3. That machine uses the different siot form to whet the round, can whet a side of straight line or the duckbill sides, the giass of different thicknesschooses to use the different to compiplete, process speed can adjust

    該機使用不同的槽形磨輪，可磨直線圓邊或鴨嘴邊，不同厚度的玻璃選用不同槽寬的磨輪，集粗磨、精磨、拋光一次性完成，加工速度可調。
  4. Comparing the usage of duckbill valve with multi - port heads in fengpu outfall in shanghai it is concluded that whether or not duckbill valves shall be used in a sea outfall depends on the comprehensive analysis of the specific engineering conditions

    結合上海市奉浦排海工程，對使用鴨嘴閥與多噴口噴頭進行了比較，認為鴨嘴閥在排海工程中的使用與否應根據具體工程綜合分析決定。
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