As verbs the difference between cane and crutch. is that cane is to strike or beat with a cane or similar implement while crutch is to support on crutches; to prop up.
Types of Pipes. Pipes come in several types and sizes. They can be divided into three main categories: metallic pipes, cement pipes and plastic pipes. Metallic pipes include steel pipes, galvanised iron pipes and cast iron pipes. Cement pipes include concrete cement pipes and asbestos cement pipes.
Often, there are several different types of piping that can be used to achieve the same purpose. A good example is plumbing pipe. There are two main types of piping used for potable water, copper and PVC. Well supply piping is usually galvanized, but in some cases, plastic is acceptable.