one-floorCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏一楼 Rubber stretch was used in steam turbogenerator. Double- floor unit was reformed into one-floor unit. A detailed account of rubber stretch, structure and technical literature were given. 利用橡胶伸缩节在抽凝汽轮发电机组上的应用,将双层布置机组成功的改造为单层布置机组。详细介绍了橡胶伸缩节的结构、技术参数及其在汽轮机抽汽管路上的布置。 cnki