metal fittings

常见例句

雙語例句

• Insulators and fittings for overhead lines. Metal fittings. Sealing arm (BS).
  架空線路用絕緣子和配件。金屬配件。密封臂（BS）
• Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).
  架空線路用絕緣子和配件。金屬配件。鍍鋅方琯（TG）
• Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).
  架空線路用絕緣子和配件。金屬配件。雙制動導線配置（AD）
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