pilot hole 中文意思是什麼

pilot hole 解釋
超鉆
  • pilot : n 1 領港員，舵手；【航空】駕駛員，飛行員；領航員；【火箭】起動人員；指導員，領導人；〈美國〉向導...
  • hole : n 1 洞，穴，孔；（衣服等上的）破洞；傷口；漏洞；窩，坑；水流的深凹處，（河道的）緩流窪。2 （獸的...
  1. Discussion on coalmine shaft pilot hole related data processing

    煤礦井筒檢查孔有關資料處理方法探討
  2. Since the inception of this project in 1998, three pre - pilot holes have been completed and the main hole has reached a depth of over 3500 m

    從98年開始，已經完成3個預先導孔的鉆探工作，主孔鉆進深度已經超過3500米。
  3. The flow form and the mixing machine of the particle materials in a gravity storage bin were presented through experiments. the calculation of the flow rate was proposed when the materials passed through the hole of the vertical pipe. the mixing index calculation model of estimating the particle mixing result was determined to be used in pilot tests for the characteristics af the gravity mixing. it proved the design reasonableness of the pilot test gravity mixing storage bin

    通過實驗介紹了顆粒物料在料倉中的流動形式及顆粒混合機理，提出了粒料通過垂直管開孔的流率計算方程，針對重力摻混的特性，確立了評價顆粒混合效果的混合指數計算模型，用於中試實驗，證明了中試重力摻混倉設計的合理性。
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