应用系统辨识方法建立拖拉机阻力控制系统犁耕阻力的数学模型。
With the method of system identification, a math model is set up in this paper.
然而，烟草控制面临巨大阻力。
新系列还包括一个活塞设计，它可降低阻力，增加间距和滚转控制，这有助于军用车辆在崎岖的地形和越野路面的表现。
The new series also includes a piston design that makes digressive forces for added pitch and roll control. This helps with performance over rough terrains and on off-road surfaces.
这种跑步所选的小山要有一定的坡度阻力，你要作的就是在跑步的过程中控制速度、保持稳定，把注意的焦点集中在坡度上。
The hill will present resistance; your job is to run controlled and steady, focusing on form.
而交流电所产生的电磁力对于绕流涡街、升力、阻力的控制作用，则与所使用的频率有关。
The control effect of electromagnetic force on cylinder wake, lift force and drag force , which was caused by alternating current, is related to its frequency.
撞上了阻力的南墙可不是什么好玩的，但一旦你接受情况超越了你的控制，你应该能对你的计划做必要的调整。
Hitting the wall of resistance isn't much fun but once you accept the circumstances that are beyond your control, you should be able to make the necessary adjustments to your plans.
本文基于线性兴波阻力理论，把控制尾流分离作为约束条件，利用优化计算方法对设计水线下船体外形进行优化研究。
Based on linear wave making resistance theory and on & technique of boundary layer separation control, the present paper gives an optimized study of hull form below the design water line.
在火灾控制体理论的基础上，建立了一个用于分析火区阻力构成的火灾控制体受力模型。
Based on the theory of fire control volume, a forced model for analyzing the component of flow resistance in fire zone was developed.
你可以控制症状的恐慌袭击保罗·史密特恐慌袭击能影响你的生活质量和阻力你下来做的事情，你享受。
You can Control Symptoms of Panic attacks by Paul Schmitt Panic attacks can effect your quality of living and drag you down from doing the things you enjoy.
采用PLC控制变频器来改变电力测功机励磁电流的大小，来达到改变模拟加载阻力的要求。
PLC was used to control the transducer, change current of the dynamometer, so that it can change simulated load resistance.
肺血管是压力反射效应器的一部分，立位应激时的压力反射很大程度上控制着肺循环的阻力和容量。
Pulmonary vascular is an effector of baroreceptor reflex, which can exert significant control of pulmonary resistance and capacitance after orthostatic challenge.
研究结果表明：外扩散过程是传质的控制步骤，增大风速、减小吸附剂颗粒直径是减少传质阻力的有效措施。
The results show: external diffusion is control process for mass transfer, and increasing air velocity and decreasing particle diameter are effective measures to decrease mass transfer resistance.
最小阻力原理控制下的地下径流的侵蚀扩容作用为洞穴的形成奠定了基础。
The effect of enlarging volume by eroding of underground runoff under the control of the principle of least resistance lays down a foundation for the formation of karst caves.
以阀式径向柱塞定量泵为基泵设计了控制进油阻力的变量机构。
This article designed a displacement setting mechanism by the fixed quantity of valve model radial column piston as base pump.
在全面考虑壁面对空泡运动粘性阻力和升力影响的基础上，建立了空泡在近壁区内的运动微分控制方程。
The motion equations of a bubble near a plane wall have been established with the lift force and wall effects on the drag force taken into consideration.
人们曾尝试利用多种主动控制方法减少壁面阻力，获得了不同的减阻效果。
Various active control strategies had been used to reduce skin friction, which achieved different results.
阻力模拟则是控制电涡流测功机，使其转速与制动力矩间的关系符合相应状况下的车速、阻力关系。
Resistance simulation control electricity eddy current system, make the revolving speed and braking moment relation accord with the condition of correspond speed and resistance relation.
在热水供暖系统中，调节阀是改变热媒流动阻力、传热量变化及控制系统的调节装置。调节阀的选型、使用涉及多方面知识。
A governing valve is the instrument for changing flow resistance and heat transfer flux of hot water, controlling pressure and temperature of heating system.
挤水泥作业中的风险，主要是无法控制水泥的走向，而一旦水泥沿着最小阻力方向流动，会造成水泥漏失。
The risk when squeezing cement can always be that there is limited control of where it goes, and that can result in losses when the cement takes the path of least resistance.
试验结果表明，控制三通及各上升管的局部阻力系数，可以实现上升管流量不均匀分配。
The test results show that by controlling the T-junction and riser tube's resistance coefficients, the unbalanced riser flow distribution has been achieved.
对需要控制低频噪声的高速气流场合应用消声器，消声量和系统的阻力损失经常成为顾此失彼的二难选择。
To enhance noise reduction and to improve flow resistance always attend to one thing and lose another in the case of designing silencer for low frequencies noise with high velocity flows.
并提出在数值模拟控制方程中，如何考虑加入桩(群)影响的阻力项。
In the governing equation of numerical simulation, factors of resistance considering effects of pile or pile group were applied.
提出了支护阻力对控制软岩巷道具有重要作用及敏感作用范围的观点。
It is pointed out that the support resistance has an important effect in the control for soft rock in deep mine and has a sensitive area of action.
对一段炉阻力增大的原因进行分析，提出预防和处理阻力增大的控制方法和措施。
This article analyzes the reason for resistance rise in the first stage purification furnace. It puts forward some control methods and measures.
同时利用阻力模型设计了一套计算机控制系统，实现了深层过滤过程的自动化监测。
The pater applies the head loss model to design a set of computer control system, it can be realized automatic surveillance of deep bed filter process.
在火炮制退机中采用磁流变液体，通过改变磁流变液体粘度来调节阻尼，形成液压阻力，也可控制后坐阻力规律。
Using MR fluids in recoil brake of gun, the damping can be regulated by means of changing consistence of MR fluids to form hydraulic resistance, and law of recoil resistance can also be controled.
增压速率控制可实现阻力自动补偿。
The controlling pressure increasing rate can realize automatic compensation for resistance force.
它使你热发电和阻力，“范”的作用，使一切清凉一、电子传递控制水平。
It is heat generation and resistance that brings your "fan" into play, keeping everything cool, and electron transfer at a controlled level.
通过试验，当输送气速和分支管路流量控制阀开度变化时，对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed.
通过试验，当输送气速和分支管路流量控制阀开度变化时，对分支管路各自的阻力特性和固相颗粒在各分支管路中的流量分配特性进行了研究。
The paper investigated the flow distribution of solid phase and the respective resistance properties of branch pipes when both conveying velocity and the flow valve opening of branch pipe are changed.
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