packer element 中文意思是什麼

packer element 解釋
封隔器密封元件
  • packer : n 1 包裝者；打包工；打包商；〈主美〉罐頭食品批發商，罐頭食品工人。2 〈美方〉趕牲口運貨的人；〈澳...
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  1. Finite element modal analysis for packer inner pull rod

    內拉桿的有限元模態分析
  2. The formula provided in this paper to calculate the ultimate bearing capacity of cfrst joints are easy to understand in physical concept and simple in practice. the results obtained by these formulas were coincided with those from the tests in this paper, packer ' s tests and the finite element numerical simulation calculation

    提出的矩形鋼管混凝土桁架節點承載力計算公式物理概念清晰、簡單實用，計算結果與本次試驗結果、 packer試驗結果和非線性有限元計算結果均吻合良好。
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