竹架，土袋，草顶廉价土材料临时安置房建造实验。
Bamboo Structure, Claybag, Straw Roof Experiment on Emergency Shelter of Low-cost Rural Material.
注意吸尘器的土袋是否已满，当土袋装满时，要及时更换土袋。
Change vacuum dust bags when they are full taking care that they are full.
在大斜坡区段，管线用沙袋或土袋锚固，固定块的上部和下部应压实牢固。
In high slope the pipeline is anchored with sand or soil bags and the upper and lower part of the block is compact solidly.
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