dust proof case 中文意思是什麼

dust proof case 解釋
絕塵外箱
  • dust : n 1 塵，灰塵，塵土，塵埃。2 〈英國〉垃圾，廢品；灰燼。3 〈口語〉金粉；粉末，粉劑；花粉。4 〈詩〉...
  • proof : n 1 證明；證據；【法律】證件；【法律】（口頭或書面）證詞，證言。2 檢驗，考驗；驗算；檢定的品質[強...
  • case : CASE ＝computer aided software engineering 【計算機】計算機輔助軟體工程。n 1 情況，狀況；真相。2 ...
  1. Aiming at the existence of coal dust and gas in the coalmine environment and the special requirements of mine case explosion - proof surface process, the error conversion model, shape precision characteristics, transfer drawings, descriptive equation and error transfer structure chart in the production technological process of case accessories adopting the information flowchart of control theory are discussed, which simplify the traditional block diagram of technological process and represent the relationship of working procedure ( variable ) by information flowchart instead of miscellaneous block diagram

    針對煤礦井下煤塵和瓦斯存在的環境特性、煤礦井用箱體防爆面加工的特殊要求，採用控制理論的信息流圖，對工藝過程中傳統方塊圖進行簡化，使繁雜的方塊圖解採用信息流圖表示工藝過程的工序（變量）之間關系。
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