排灌

[pái guàn]

• irrigation and drainage

参考释义

排灌 [pái guàn]

• -
• 短语
  排灌船 irrigating vessel
  排灌动力机械 power-driven irrigation and drainage equipment
  排灌机械 mechanical facilities of irrigation and drainage
  排灌犁沟 water furrow
  排灌设备 drainage and irrigation equipment
  排灌网 irrigation and drainage network
  排灌站 irrigation and drainage pumping station