To regulate the speed of(an engine)with a throttle.
节流用节流阀调整（发动机）的速度
A valve that regulates the flow of a fluid, such as the valve in an internal - combustion engine that controls the amount of vaporized fuel entering the cylinders.
节流阀调整流体流动的阀门，如内燃机中控制蒸汽燃料进入汽缸的量的阀门
So I throttled back to just above stalling Speed.
于是我调整节流阀，只比失速时稍微快一点。
combination restrictive and by pass flow regulator
节流旁通组合式流量调节阀
Install the regulator with the arrow on the body pointing in the direction of the flow.
安装调节阀，使其阀体上的箭头指向流体流向。
internally piloted regulator
整体指挥器操作型自力式调节阀
A Balancing valve is used to regulate and measure the rate of flow of water.
流量平衡阀用于调节和测量水的流量。
Adjustment is provided in the form of a needle-value or restrictor.
流量调节采用针阀或限流器。
Numerical Simulation of Computational Fluid Dynamics(CFD) and Optimum of Flow Channels in the Flow Field of Control Valves
调节阀流场CFD数值模拟与流道优化
The Intelligent Fitting Method for Valve Core Curve Based on Flow Characteristics of Regulating Valve
基于流量特性的调节阀阀芯曲线智能拟合
Study on dynamic characteristics of metering-out control system of series-connecting throttle valve on the return oil-line
节流阀出口节流调速系统动态特性研究
Research on Flow Characteristics of Control Valve Based on CFD
基于CFD技术的调节阀流动特性的研究
The Research on the Internal Flow Field of Control Valve Based on CFD
基于CFD的调节阀内部流场的研究
Numerical simulation based on fluent about flow field of control valve
基于Fluent的调节阀内部流场数值模拟
Evaluation and Application of Flowrate Parameter of Electro-regulating Valve
电动式调节阀流量参数的评价及应用
pressure controlled valve
压力调节阀压力控制阀
If the engine sounds ok and is not labouring gently open the throttle fully and adjust as detailed below.
如果运转声音听起来很顺的话，慢慢将节流阀全开进行磨车跟调整主副油针。
This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。