field-drain pipe的意思|示意

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field-drain管

field-drain pipe的网络常见释义

工地排水管 ... 工地盘重：Field batch weight 工地排水管：field-drain pipe 工地控制：Field control ...

field-drain pipe相关例句

The feasibility and mechanism analysis of a penetrable pipe for soil base in the field used to irrigate and drain was disccued by mpns of the analyais of present underground irrigation systems.

通过对现有地下灌溉系统的分析，论述了田间地下土基透水管灌溉、排水兼用的可行性及机理分析。