The silence was broken only by the steady drip, drip of water from the roof.

只有屋顶上滴答滴答持续不断的滴水声打破了寂静。

The results of comparison test of the water saving efficiency of drip irrigation afforestation in the waste mountain at Kuerle area show: drip irrigation saves water by 66.

对库尔勒地区荒山滴灌造林节水效率进行了对比试验，结果表明，滴灌较管道灌节水66。

The results of comparison test of the water saving efficiency of drip irrigation afforestation in the waste mountain at Kuerle area show: drip irrigation saves water by 66.6% than pipe irrigation.

对库尔勒地区荒山滴灌造林节水效率进行了对比试验，结果表明，滴灌较管道灌节水66.6%。

All of them are watered by drip irrigation. The water source for drip irrigation is purified from seawater.

地灌的水源也全部是海水净化，每棵树每年的花费大约在几千美元。

Fogging-resistances of no-drip PE films made by chemical grafting modification and the long-lasting no-drip PE films made by long-lasting fogging resistance agents were compared.

比较了由PE化学接枝改性制备的无滴膜与掺混长效无滴剂生产的长效无滴膜的无滴性能。