Frames to which the tank top and bottom shell are fastened are called（）.
举一反三
- The inner bottom is the（）. A: Atank top B: Bcompartment between the tank top and shell of the vessel C: Cinner side of the vessel's shell D: Dspace between two transverse bottom frames
- A term applied to the bottom shell plating in a double-bottom ship is ___. A: ottom floo B: outer bottom C: shear plating D: tank top
- It takes ______ to produce the first tank top by using 3D printer.
- Lubricating oil for an engine is stored at the bottom of the （）， known as the sump or in a drain tank located beneath the engine.
- Where do we put the Teddy Bear? A: top left B: top right C: middle D: bottom left E: bottom right