The results show that the missile rotation has hardly effect on inner flow field structure of SFE, but some effects on the control thrust of attitude control motors both in magnitude and in direction.
结果表明,弹体旋转对超音速射流元件内部流场结构几乎没有影响,而对姿态控制发动机的控制推力大小和方向的影响不容忽视。
Since the new control model has been put into use in the work field, its effect has been improved a lot, its control accuracy raised, and tapping time for wire rod reduced.
新的控制模型在现场投入应用后,效果良好,提高了控制精度,减少了线材的出钢时间。
The effect of control holes of the blasting method was analyzed theoretically and the blasting mechanism of it was discussed and tested by lab and in field.
在理论上和利用实验室模型实验对深孔控制卸压爆破中的控制孔的作用进行了研究分析。
For getting better control effect, all disturbances should be synthetically considered in the process of field control.
为了获得更好的控制效果,要求现场控制中尽量综合考虑各种干扰因素。
The control effect was 92.3% to peach mould core disease by spraying preparation of PB97 in the field.
田间小区采用PB97制剂对桃霉心病的防治效果为92 .3 % ,可有效地控制病害的发生。
B130 and MA—7, two inhibiting microorganisms of Pseudomonas solanacearum, were applied to control bacterial wilt of ginger in the field of Changle county and gave a satisfactory effect.
用青枯病假单胞菌的拮抗微生物B130和MA—7制成的泥炭制剂具有良好的姜瘟病防治效果。
The control effect of Wengmeiqing (validamycin) and its mixture on rice sheath blight disease was tested in field.
研究了纹霉清及其复配剂防治水稻纹枯病的防治效果。
Studies on Macrocentrus linearis, including its biology, natural parasitic rate and the field control effect on Ostrinia furnacalis are reviewed in this paper.
本文综述了对螟虫长距茧蜂的研究概况,包括该寄生蜂的主要生物学习性、对玉米螟自然寄生率及田间防治玉米螟效果等。
Objective to research snail control effect with magnesium borate ore powder in laboratory, field trials and field application.
目的观察硼镁石粉室内灭螺效果和现场应用效果。
Objective To evaluate the snail control effect of 4% powder of niclosamide ethanolamine salt in the field.
目的评价4%氯硝柳胺乙醇胺盐粉剂现场灭螺效果。
The effect is obvious on weed control with black film mulched, the fresh weight of weed in field is reduced 70.
利用黑色地膜覆盖防草效果明显 ,田间杂草鲜重比与黑膜同材质的透明地膜覆盖减少 70 。
Reviewed are CO2 corrosion mechanism and its effect factors in oil and gas field development projects and introduced are familiar CO2 corrosion prediction models and corrosion control measures.
综述了油气田co2腐蚀机理及其影响因素,介绍了常见的CO2腐蚀模型和防护技术。
The above mentioned soil antagonistic strains were tested for controlling cotton fusarium wilt disease in the field. The results showed that T 03 was the best, the control effect was 76.5%.
用上述7个土壤拮抗菌进行棉花枯萎病田间小区防效试验的结果表明,T-03对棉花枯萎病的防效最高,达76.5%;
With the rise of the incoming flow velocity, the plasma effect decreases. So in order to obtain an effective flow control using plasma, the intensity of the electric field must be strengthened.
随着来流速度的增加,等离子体的作用效果有所减弱,通过提高电极电压来提高电场强度,可以有效的提高其作用效果。
The control effect of 25% Amistar SC on apple Alternaria leaf spot were tested in field.
通过对2 5 %阿米西达SC防治苹果斑点落叶病进行田间药效试验。
And under the same conditions, the field investigation results indicate that the average control effect in 2000 is merely 64.7%, remarkably below the former records.
在同等条件下,田间药效结果表明,2000年的平均防治效果仅为64.7%,明显低于前几年。
The effect of the new kind of concentrated compound fertilizer contained with herbicide on weed control and wheat growth in the wheat field was studied in the basin culture and the plot trials.
通过盆钵栽培和田间小区试验,研究新型高效复配小麦专用除草药肥对麦田杂草防效和小麦生长发育的影响。
The effect of the new kind of concentrated compound fertilizer contained with herbicide on weed control and wheat growth in the wheat field was studied in the basin culture and the plot trials.
通过盆钵栽培和田间小区试验,研究新型高效复配小麦专用除草药肥对麦田杂草防效和小麦生长发育的影响。
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