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English Translations » 【化工工程交流】 » Fundamentals of Manufacturing Processes (Multiple Choice) 20

Fundamentals of Manufacturing Processes (Multiple Choice) 20180105

2018-01-06View Original

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This post was last edited by HP0377 on 2018-1-7 09:30. If a double-cylinder, four-way reciprocating pump does not use a group valve, then there should be pump valves. A.2 B.4 C.8 D.B or C Hint: A double-cylinder four-way reciprocating pump has four working chambers, with one suction valve and one discharge valve in each chamber.
Reply #22018-01-06
If a double-cylinder four-way reciprocating pump does not use a group valve, it should have B pump valves. A.2 B.4 C.8 D.B or C Hint: A double-cylinder four-way reciprocating pump has four working chambers, with one suction valve and one discharge valve in each chamber.
Reply #32018-01-06
If a double-cylinder four-acting reciprocating pump does not use a group valve, there should be C pump valves. A.2 B.4 C.8 D.B or C

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Translated at 2026-07-21 04:01:43

Original: https://bbs.hcbbs.com/thread-1891770-1-1.html

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