trial bore 中文意思是什麼

trial bore 解釋
試孔
  • trial : n. 1. (好壞、性能等的)試驗;(人或物的)試用;試車。2. 【運】選拔賽,預賽。3. 考驗,磨難,困難,患難;討厭的人[東西];【法律】審問;審判。adj. =trinal.
  • bore : n 1 膛;膛腔;孔,孔腔;眼,炮眼;槍膛,炮膛。2 膛徑,孔徑,口徑,內徑。3 鉆[擴]孔器,錐,膛頭。v...
  1. In consideration of time and budget factor, the first step is to manufacture 8 - type ( groove axle structure ) and circle bore type mechanical heart valve. here, the concentration is on the structure design, process and process equipment design, and manufacture of valve on a trial basis

    考慮到時間進程和經費因素,初步選定進行8字型凹槽樞軸結構平面瓣型及圓柱孔樞軸圓孔型心瓣進行試制加工,本論文工作的重點是人工心臟瓣膜的結構設計,工藝和工藝裝備設計,以及人工心臟瓣膜試制。
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