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塑料排水板施工顺序是怎么样的

Construction of plastic drainage board should be in after laying sand cushion according to the following order

According to a, setting plate of a driving machine positioning mark

B, install pipe shoe

C, Shen set casing

D, the boot to play to the design elevation

E, lifting bushing

F, cut the plastic drainage board

G, check and record the plate of a play set conditions etc.

H, move to the next board a driving machine.