reaming of hole 中文意思是什麼

reaming of hole 解釋
擴大井眼
  • reaming : （用）鉸（刀擴）孔
  • of : OF ＝Old French 古法語。
  • 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. At same time we analysed the necessary of reaming after pressing - bushed and found out the deformed law in the hole through a lot of testing

    同時分析了壓套后鉸孔的必要性，經大量試驗摸清了套內孔變形規律，確定了預留鉸孔量。
  2. For the first application of water jet technology in multi - ring hole reaming and on the basis of the laboratory simulation test deep discussion was made and specific technical parameters were determined. the engineering practice has proved its feasibility

    首次將水射流技術應用到多環擴孔施工中，在實驗室模擬試驗的基礎上對其進行了深入的探討，並確定了具體的設計參數，工程實踐證明該方法是可行的。
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