A separation module with an antistatic device 1, wherein oscillating means for {HEAD ~ said waterproof membranes} and {TAIL ~ gas} in said chamber is provided, and projections are formed around the inner wall of said chamber 
A separation module with an antistatic device 1 , wherein oscillating means for { HEAD ~ said waterproof membranes } and { TAIL ~ gas } in said chamber is provided , and projections are formed around the inner wall of said chamber
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