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  • 匿名
关注:1 2013-05-23 12:21

求翻译:每年因水利设施老化损坏减少有效灌溉面积300多万亩是什么意思?

待解决 悬赏分:1 - 离问题结束还有
每年因水利设施老化损坏减少有效灌溉面积300多万亩
问题补充:

  • 匿名
2013-05-23 12:21:38
Damage each year due to the aging water infrastructure to reduce the effective irrigation area of ​​300 mu
  • 匿名
2013-05-23 12:23:18
Each year an aging water conservancy facilities damaged by reducing effective irrigated 10,000 acres more than 300
  • 匿名
2013-05-23 12:24:58
Because every year the water conservancy facilities aging damage reduces the effective irrigated area more than 300 ten thousand Chinese acres
  • 匿名
2013-05-23 12:26:38
Aging water facilities damaged every year reduce effective irrigation area more than 3 million acres
  • 匿名
2013-05-23 12:28:18
Damage each year due to the aging water infrastructure to reduce the effective irrigation area of ​​300 mu
 
 
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