FULLY FUN on Instagram: "PVC instruments are musical instruments made from polyvinyl chloride pipe, a lightweight and inexpensive plastic commonly used in plumbing. By cutting pipes to different lengths, builders can tune them to precise notes, transforming everyday construction material into flutes, xylophones, marimbas, drums, horns, and even large-scale pipe organs. Sound is created when air is blown across or through the pipe, or when the pipe is struck, with pitch mainly controlled by the l

PVC的分类和材质，以及他的辨认方法，我们生活中都有什么是PVC的