?简易连续式系统
... 简易太阳屏：simplex solar shield 简易连续式系统：simple progressive system 简易U管压力计：simple U-tube gage ...
?有限递亮系统
... 金字桁架 Simple hanging truss 有限递亮系统 Simple progressive system 简支缘 Simple supported edge ...
简易连续式系统
单一递亮式号志系统 ; 单一递亮
有限递亮系统
The answer is simple: For two or three generations, Republicans have defeated progressive reform of the health care system by hinting that it would mean redistributing wealth from whites to blacks.
NPR: The Nation: Race, Lies And Health Scares
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。