The bed length of a lathe is the total length of the bed way from where it starts to (close to the headstock) to where it ends. When a lathe is advertized for sale it would show for example: 200mm x 1000mm or 8 x 40. The 200mm or 8 describes the swing of the machine and the 1000mm or 40 descrâ¦.
There are many different animal classes and every animal in the world belongs to one of them. The five most well known classes of vertebrates (animals with backbones) are mammals, birds, fish, reptiles, amphibians.
Placental mammals are mammals that give birth to fully developed live young, such as like humans, for instance. They are classed within the group of animals known as eutherian â¦ s. Dogs, cats, livestock, rodents, giraffes, rhinoceroses, etc, are all placental mammals. seahorse isn't a placental mammal; it's a type of fish, genus hippocampus. Seahorses are part of the same order as pipefish, Syngnathiformes. The seahorse's head is shaped l â¦ ike that of a horse. Seahorse can, however, be another name for walrus, which is a placental mammal.