The operating principle, processing technique and method of SCALPEL as well as its system are discussed, its technical superiority in NGL and the main points of application are contrastively analyzed.

• 本文论述了SCALPEL的工作原理、加工工艺和方法、SCALPEL系统等，并对比分析了SCALPEL在NGL研发中的技术优势及其应用要点。