外护层 meaning in English
outer jacket
outer protection
Examples
- Protective coverings for electric cables - part 1 : general
电缆外护层第1部分:总则 - Protective coverings for electric cables - part 2 : general protective coverings for cables with metallic sheath
电缆外护层第2部分:金属套电缆通用外护层 - Protective coverings for electric cables - part 4 : specific protective coverings for oil - filled cables with lead sheath
电缆外护层第4部分:铅套充油电缆特种外护套 - Preformed directly buried insulating pipes for polyurethane foamed plastics and glass fiber reinforced plastics protect layers
玻璃纤维增强塑料外护层聚氨酯泡沫塑料预制直埋保温管 - 2 . working temperature for long time not exceed the following regulation : 90 for cable of pvc outer sheath , 80 for cable of polythene outer sheath
2电缆线芯长期允许工作温度不得超过下列规定：外护层是聚氯乙烯套的电缆为90外护层是聚乙烯套的电缆为80 。