The capacity of forest water conservation is calculated according to precipitation and runoffcharacteristic parameters in the area.
利用区域降水量和产流特征参数，计算了长江上游森林涵养水源能力。
2
In static state characteristic test, pressure gain characteristic, runoffcharacteristic with load, runoffcharacteristic without load and leakage characteristic are completed.
在伺服阀静态特性方面，完成了伺服阀的压力增益特性、空载流量特性、负载流量特性及泄漏特性的测试。
3
With respect to the characteristic of runoff quality from Xiyan freeway, oxidizing pond to treat runoff is suggested, with static experiment and academic analysis.