the outset and application of the modern Chinese systematic thinking the outest and application of the modern Chinese systematic thinking 孙中山建设哲学：中国现代系统思维的开启及运用：the outset and application of the modern Chinese systematic thinking 孙中山建设哲学：中国现代系统思维的开启及运用：the outest and application of the modern Chinese systematic thinking Design and application of the internet of things system