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介绍了一种根据流体力学原理研制的无动力恒流加药罐 ,该加药罐采用一种独特的罐内结构使加药速率不随加药罐内的液位变化而变化
A kind of unpowered constant-current medicine dosing canister developed according to the principle of fluid mechanics is introduced. The dosing canister uses a unique in-tank structure so that the dosing rate does not change with the change of liquid level in the dosing canister