Wall brick, floor tile in the post, before bubble water must enough time. At the same time will use item floor drain plug well, prevent cement fall blocking drains.
墙砖、地砖在贴之前，泡水时间一定要够。同时要将地漏用东西塞好，防止水泥掉下去堵塞下水道。
The advantages of this valve are: body's diameter without grooves, the medium does not plug the card blocking, full-diameter flow characteristics, suitable for powder using in the pipeline.
此阀门的优点在于阀体通径无凹槽，介质不会卡阻堵塞，并且具有全通径流通特性，适合粉体颗粒介质的管道中使用。
Use safety plug sockets, covering not in use, or use furniture blocking it.
使用安全塞，覆盖不使用的插座，或是用家具挡住它。
Use safety plug sockets, covering not in use, or use furniture blocking it.
使用安全塞，覆盖不使用的插座，或是用家具挡住它。
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