Continuous spinning technique, the advance technique in viscose fibre production field, has higher demand on water quality.
连续纺丝工艺是黏胶纤维行业中先进的纺丝技术，对水质要求很高。
Under field conditions, surface runoff, water infiltration, and drainage should be taken into consideration when designing water demand for crops.
在田间条件下，设计作物需水量时还应考虑地表径流和水分的渗漏与下渗的情况。
But the demand of recording far-field wavelet can't be met when water depth is only tens meters in ultra-shallow sea area.
但是在水深只有几十米的极浅海海域，无法满足记录远场子波的要求。
The reason of wheat low yield, water demand law, scientific irrigation technology and field works assuring irrigation quality are analyzed.
分析了小麦低产原因、需水规律、科学灌水技术及保证灌水质量的田间工程，并对节水综合配套技术进行了探讨。
Study of water-demand regulations and water use efficiencies under condition of different irrigation systems of rice were carried out by serial field-scale experiments.
根据田间试验对宁夏引黄灌区水稻需水规律及节水灌溉条件下水稻田水分利用效率开展研究。
Study of water-demand regulations and water use efficiencies under condition of different irrigation systems of rice were carried out by serial field-scale experiments.
根据田间试验对宁夏引黄灌区水稻需水规律及节水灌溉条件下水稻田水分利用效率开展研究。
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