The cross-head shoes are white metal ().
A、A.lining
B、B.lined
C、C.made
D、D.in
A、A.lining
B、B.lined
C、C.made
D、D.in
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
A、A.The rams work inside cylinders B、B.The cylinders have glands sealing their open ends C、C.The rams are connected to a cross-head D、D.The cross-head is mounted on the rudder stock
A、A.an adequate supply of lube oil B、B.an adequate supply of fuel oil C、C.an adequate supply of turbine oil D、D.an adequate supply of cylinder oil