A kind of flood dr

A kind of flood dr

  • CN 107,386,192 A
  • Filed: 08/03/2017
  • Published: 11/24/2017
  • Est. Priority Date: 08/03/2017
  • Status: Active Application
First Claim
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1. A kind of 1. flood dr, it is characterised in that:

  • It is provided with more than one draw in the one or both sides of rivers main stem (1)Circulation road (2), the end of drainage channel (2) are provided with more than one tank (3), and the bottom of tank (3) is provided with rowWater culvert (4), the bottom of the both ends connection tank (3) of draining duct (4) and rivers main stem (1).

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