得意门生 » prized pupil 穿墙管 » Through-wall tubes 足部全息养生:足部水疗+御用姜贴+足疗+香熏磨砂+通径活络+中药腿脚轻+背部推拿 » Foot holographic regimen: foot spa + Queen'...
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穿墙套管 [建] wall bushing ; wall feed-through sleeve ; Wall Tube Insulator ; wall-through bushing
仪表穿墙管件 instrumentation penetration
穿墙瓷管 [电] wall tube insulator
母线式穿墙套管 bus bar wall bushing
复合干式穿墙套管 FCGW ; FCRGW
穿墙瓷套管 porcelain wall bushing
高压穿墙瓷套管 High-voltage ceramic wall bushings
高压穿墙套管 High wall bushing
户内圆导杆穿墙瓷套管 CB
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