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单选题
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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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-headD.The cross-head is mounted on the rudder stock
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