|
农田排水试验规范(附条文说明)
Standard of land drainage test
价格：￥0.00
|
|
|
|
|
|
微灌工程技术规范
Technical standard of micro-irrigation project
价格：￥0.00
|
|
|
|
|
|
节水灌溉技术规范
Technical standard for water saving irrigation
价格：￥0.00
|
|
|
|
|
|
喷灌用塑料管基本参数及技术条件.聚丙烯管
Technical parameters and requirements of plastic pipe for sprinkler irrigation.polypropylene pipe
价格：￥0.00
|
|
|
|
|
|
喷灌用塑料管基本参数及技术条件.低密度聚乙烯管
Technical parameters and requirements of plastic pipe for sprinkler irrigation.low density polyethylene pipe
价格：￥0.00
|
|
|
|
|
|
喷灌用塑料管基本参数及技术条件.硬聚氯乙烯管
Technical parameters and requirements of plastic pipe for sprinkler irrigation.hard polyvinyl chloride pipe
价格：￥0.00
|
|
|
|
|
|
微灌用聚乙烯(PE)管材与管件.连接的内压密封性试验方法
Test method of leakproofness under internal pressure of joints between polyethylene (PE) fittings and pipes for micro-irrigation
价格：￥0.00
|
|
|
|
|
|
微灌用聚乙烯(PE)管件.局部水头损失系数试验方法
Test method of coefficient of local water head loss of polyethylene (PE) fittings for micro-irrigation
价格：￥0.00
|
|
|
|
|
|
微灌用筛网过滤器
screen filter for micro-irrigation
价格：￥0.00
|
|
|
|
|
|
农田排水工程技术规范(附条文说明)
Technical code for farmland drainage project
价格：￥0.00
|
|
|
|
|
