...筑、建筑给排水、给水管材 [gap=2167]Keywords: high building; water supply and drainage of buildings; Water pipe material ...
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Tap Water Pipe Material 自来水管材
select water pipe material 水表设置
water supply pipe material 给水管材
hot-water pipe special material 管材专用料
building water supply pipe material 建筑给水管材
construction water-feeding pipe material 建筑给水管材
new construction water-feeding pipe material 新型建筑给水管材
Demolition material are the advantages of pipe cleaner pipe cleaning, water flow rate can be relatively low, may be suspended.
拆出料管法的优点是管道清洗较干净，水源的流速可以较低、可以暂停。
The paper introduced the improved device for reducing water content in pattern material and pipe transmission for recovered material during waxloss process.
介绍了在脱蜡过程中减少模料含水量设备的改进及回收模料的管道输送方法。
The drain pipe jointing material of cement mortar with addition of water glass can effectively overcome the influence of groundwater and improve the quality of the joints.
在水泥砂浆中掺入水玻璃作为排水管的接口材料，能有效克服地下水影响，提高了接口工程质量。
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