绝缘层 (jué yuán céng) — insulating layer, insulation layer

뜻

예문

• 电线外面有一层绝缘层。
  Diàn xiàn wài miàn yǒu yī céng jué yuán céng.
  There is an insulating layer on the outside of the wire.
• 这个绝缘层可以防止漏电。
  Zhè ge jué yuán céng kě yǐ fáng zhǐ lòu diàn.
  This insulation layer can prevent electrical leakage.
• 施工时必须保护好绝缘层。
  Shī gōng shí bì xū bǎo hù hǎo jué yuán céng.
  During construction, you must protect the insulating layer.