focus clearance 中文意思是什麼

focus clearance 解釋
病灶清除術
  • focus : n （pl focuses foci ）1 【物理學】焦點。2 【物理學】焦距；聚焦，對焦點，配光，對光。3 （活動興趣...
  • clearance : n 1 清除，掃除，除去；解除。2 【林業】終伐；（伐去樹木后的）林間空地。3 出[入]港證；放行證；出入...
  1. There is little attention paid to the dynamic analysis of the time periodic coefficeints response, the clearance and the response of the high - speed cam - follower system with the clearance, etc. the focus of this paper is on the dynamic analysis of the high - speed cam - follower system with time periodic coefficeints

    目前，國內外對高速凸輪機構的研究一般局限於將其作為線性時不變系統來看待，迄今為止，在凸輪系統的內激勵、凸輪系統的間隙問題以及含間隙凸輪系統的動力響應求解方面的研究。
  2. Lumbar vertebrae infection of postoperative lumbar disc resection with focus clearance, intervertebral bone - graftiong and interfixation

    腰椎間盤突出癥術后並發癥原因分析
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