A lightweight and high-strength metal having high electrical conductivity, e. g. a magnesium alloy or SUS, is used in the metal frame (14).
高导电、质量轻且机械强度高的金属诸如例如镁合金和SUS被用于金属框架(14)。
A lightweight and high-strength metal having high electrical conductivity, e. g. a magnesium alloy or SUS, is used in the metal frame (14).
高导电、质量轻且机械强度高的金属诸如例如镁合金和SUS被用于金属框架(14)。
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