墙套管 meaning in English
wall sleeve
Examples
- Oil impregnated paper capacitance graded wall bushings - types and dimensions
油纸电容式穿墙套管型式和尺寸 - Wall bushings for use in open - air , indoor plants ; insulation rating 3 to 30
户内外设备穿墙套管.绝缘额定值10至30系列 - Wall bushings for use in open air , indoor plants ; insulation class 3 to 30
露天和室内设备连通穿墙套管.绝缘等级3至30 - Outdoor indoor wall bushings ; insulation class 45n and 45s to 150n and 150s ; mounting dimensions
户外室内设备连通穿墙套管.绝缘等级45n和45s至150n - Traditional capacitance graded bushings are manufactured difficultly and need high technology level . this paper improves the structure , designs a kind of 110kv hv polymeric housed wall bushing with a new type of structure
传统的电容式结构制作复杂，要求工艺水平高，本文对这种结构进行了改进，设计了一种新型结构的110kv高压复合绝缘穿墙套管。