drainage scheme

• 排水系统方案,土壤改良方案,排水网

drainage scheme的用法和样例：

例句

1. On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band radar LFM pulse compression signals is presented in this paper.
   该文基于波形存储直读法，提出了一种超宽带线性调频信号数字产生系统方案。