earthed metal 中文意思是什麼

earthed metal 解釋
接地金屬件
  • earthed : adj. 接地的，通地的。
  • metal : n 1 金屬；金屬製品；金屬合金。2 【化學】金屬元素；（opp alloy）；金屬性。3 【徽章】金色；銀色。4 ...
  1. Main switch exposed metal parts not earthed

    總開關掣的外露金屬部分並無接地。
  2. Failure to ensure that the extraneous conductive parts were effectively connected to the main earthing terminal of the fixed electrical installation, under the condition that the former and any adjacent earthed metal work of electrical equipment were simultaneously accessible, in contravention of regulation 11 ( 4 ) of the electricity ( wiring ) regulations

    未能確保將非電氣裝置金屬部分有效地與固定電力裝置的總接地終端連接，而鄰近電力器具的已接地金屬部份與該非電氣裝置金屬部分可同時被觸摸，違反了《電力（線路）規例》第11 （ 4 ）條的規定。
  3. Air is the medium of electrical insulation between electrically live parts and grounded ( earthed ) metal parts

    空氣是帶電零件和接地金屬零件之間的絕緣介質。
  4. Metal box for mounting lighting switch or control switch not earthed

    供安裝燈掣或開關掣的金屬底座並無接地。
  5. Molded case refers to the use of molded plastic as the medium of electrical insulation for enclosing the mechanisms, and for separating conducting surfaces from one another and from grounded ( earthed ) metal parts

    塑殼指的是用塑料絕緣體來作為裝置的外殼，用來隔離導體之間以及接地金屬部分。
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