An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter.
用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
An eccentric screw pump was used in place of centrifugal pump for conveyance of scum, so as to solve the clogging of the latter.
用偏心螺杆泵替代离心泵输送浮渣来解决离心泵堵塞的问题。
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