soda lye短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 碱液 This paper presents a device testing reduction of polyester fabric in soda lye solution. Its principle, system structure, hardware, software and experiment results are discussed. 本文介绍了由苏州丝绸工学院研制的单片微机碱减量测控仪的基本原理、硬件、软件及试验结果。 chemyq