A . At the top
B . At the bottom
C . In the top
D . In the bottom
[单选题]At the top of the A-frames there is a strong cast iron frame called ().A . cylinder linerB . cylinder coverC . the gear boxD . the scavenging box
[单选题]A-frames are mounted on the bed plate and support () and cylinder block.A . the main bearingB . the cylinder coverC . the entablatureD . the sum
[单选题]A-frames and cylinder block is held together by () to form a rigid structure.A . connecting rodsB . piston rodsC . tie rodsD . jack-bolt
[问答题]Part CDirections:Read the following text carefully and then translate the u
[问答题]Part CDirections:Read the following text carefully and then translate the u
[问答题]Part CDirections:Read the following text carefully and then translate the u
[问答题]Part CDirections:Read the following text carefully and then translate the u
[问答题]Part CDirections:Read the following text carefully and then translate the u
[单选题]Frames to which the tank top and bottom shell are fastened are called().A . floorsB . intercostalsC . stringersD . tank top support
[单选题]Text 4 Arnold Schwarzenegger, DiaMirza and Adrian Grenier have a message f