The influence of the hydraulic retention time, the voltage between the electrodes and the plate distance to the effect was discussed.
采用电化学法处理含氮废水，探讨了水力停留时间、板间电压和极板间距对电解效果的影响。
In the study of flow oscillation and discrete frequency noise of impinging jet, it is found that there is a critical pressure ratio for a given nozzle and a nozzle-to-plate distance.
为探索冲击射流离散频率噪声的产生机理，系统地研究了冲击射流离散频率噪声的特性。
The MX-15, an imaging device made by L-3 WESCAM, a Canadian company, allows a pilot to read a vehicle’s licence plate from a distance of 10km (6.2 miles).
由加拿大L-3 WESCAM公司生产的MX-15成像装置能使飞行员在10公里的距离上识别出一辆汽车的车牌号码。
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