The reciprocating pump can’t draw water from a tank may be caused by （）.<br>A:leaky pipe<br>B:opened inlet valve<br>C:too much water in tank<br>D:None of the above

The reciprocating pump can’t draw water from a tank may be caused by （）.
A:leaky pipe
B:opened inlet valve
C:too much water in tank
D:None of the above

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