To meet the requirements of heavy duty engine development and emission certification test,host computer system for engine testbed was developed.
为满足重型发动机欧III排放法规认证试验和研究开发试验的要求,开发了台架排放测试主控计算机系统。
direct-coupled slow speed engine
直接连接式低速发动机
I didn't change down quickly enough, and stalled the motor
我没有快速换成低档，发动机熄灭了。
The car's engine was ticking over.
汽车发动机在低速空转着。
low speed autobalancing centrifuge
低速自动平衡离心机
high speed low-noise synchronous motor
高速低噪音异步电动机
low-speed magneto synchronous motor
永磁式低速同步电动机
Analysis of Engine Combustion Chambers for Cooling Performance under the Conditions of High Altitude and Low Velocity
某型发动机高空、低速下燃烧室冷却性能分析
Optimum design of low-specific-speed centrifugal pump for LRE
液体火箭发动机超低比转速离心泵优化设计
Research on flow instability triggering process at stall condition of transonic compressor rotor at low Reynolds number
低雷诺数下跨声速压气机转子失速工况时流动失稳触发过程研究
Research on Stabilization of Induction Motor Speed Sensorless Control System in Low Speed Regenerating Mode
感应电动机无速度传感器控制系统低速发电状态稳定性研究
geared medium-speed engine
齿轮减速式中速发动机
Solution for Abnormal One-order Critical Vibration of Turbine-generator Set by Low-speed Dynamic Balancing
采用低速动平衡解决汽轮发电机的一阶临界异常振动
When cruising under low power demand conditions, the engine &motor will turn relatively slowly, while they will turn faster when accelerating or climbing a hill.
在低功率条件下巡航时，发动机和电动机转速相对较慢，然而，加速和爬坡时，旋转快。
cold-starting heavy-oil engine
低温起动柴油发动机
"This action, produced when the overdrive is in operation, drops engine speed about 30 percent without a change of vehicle speed."
当用超速档行驶时,在不改变车速的情况下,发动机的转速可以降低30％。
And it should lean out (Become less rich) for operation at intermediate speed with a warm engine.
热状态下的发动机中速行驶时,混合气含燃油浓度则可低一些。
control the supply of fuel,steam,etc in order to reduce the speed of(an engine or a vehicle)
控制燃料、蒸汽等的供给以降低（发动机或车）的速度.
In the range, the engine sp eed is required to be set higher and the load should be set lower.
在该区间内,要求发动机应采用较高转速,较低的负荷.