system assembly短语⁷¹³⁰⁷ 基本例句 un.系统安装;🌏系统组装;超滤系统安装流路图;系统装配 The process of prototype design is that parts design and system assembly are completed by parameterized model design software after conditions given. 样机设计过程是在选定设计条件后,利用参数化模型设计软件进行零件设计和整机装配。 http://dict.cnki.net