With reference to a two-ram actuating mechanism w
With reference to a two-ram actuating mechanism, which one of the following statement is FALSE?
A.The rams work inside cylinders.
B.The cylinders have glands sealing their open ends.
C.The rams are connected to a cross-head
D.The cross-head is mounted on the rudder stock
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参考解答
427***780
2024-06-15 01:23:39
正确答案：D
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