发布时间:2025-02-02 18:58:39
条形基础编号在平法中分为基础梁和条形基础底板编号。则条形基础基础梁,有地圈梁,构造柱生根于基础梁(JL)或地圈梁(DQL)都可以,以设计图纸为准。
为什么暗杆闸阀阀杆只旋转而不上升还有为什么明杆闸阀上的阀杆螺母
2025-02-02 18:58:39smeg 斯麦格 fab5rrdcn 直冷单门冰箱 38l 魅惑红适用对象
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