研究了半干旱沙区不同滴灌带埋设深度下紫花苜蓿的生长特性。
The characteristics of alfalfa growth in the semi-arid sandy area for different buried depths of underground drip irrigation are studied.
滴灌带的卷取采用力矩电机控制，配备调速系统，有效克服张力缺陷。
Coiling using drip irrigation with the torque motor control, equipped with speed control system, effectively overcome the tension defects.
两条滴灌带处理的西瓜产量最高，且维生素和钙的含量也比其他处理有很大提高。
The highest increase in yield and dramatic enrichment in Vitamins and Calcium was under the 60% treatment.
其次本文对单侧压边迷宫滴灌带流道内的液相流场和颗粒相运动进行了数值模拟分析。
We also performed numerical simulations to investigate the flow field and particle motion inside the channel of labyrinth emitter.
试验结果表明：在同一坡度及同一铺设长度下，不同规格的滴灌带滴头流量随压力的增大而增大；
The result shows that under the same conditions, low-discharge drip irrigation strap's emitter discharge has a little change along the distance.
滴灌带以下的含水率高于滴灌带以上的含水率，垂直方向含水率的分布与土壤深度之间符合二次函数关系。
The moisture rate of soil above drip tube is higher than which under the drip tube, in vertical soil moisture is related soil depth with a nonlinear function.
我公司经过广泛的市场调研，引进国外先进生产技术，精心研制开发了YHSJ50/55系列单冀迷宫式滴灌带挤塑机。
My company after extensive market research, the introduction of foreign advanced production technology, well-developed single-family YHSJ50/55 irrigation with a view maze-injection molding machine.
我公司经过广泛的市场调研，引进国外先进生产技术，精心研制开发了YHSJ50/55系列单冀迷宫式滴灌带挤塑机。
My company after extensive market research, the introduction of foreign advanced production technology, well-developed single-family YHSJ50/55 irrigation with a view maze-injection molding machine.
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