1、

Tolerances, gaps, surfaces, installation chamfers, length of bearing surface, length of stroke, frequency, speed, etc.

公差,间隙,表面,安装倒角,表面承受的长度,行程的长度,频率,速度等等。

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2、

In this paper discrete optimization is applied to a sucker-rod pumping for seeking optimum parameters, such as length of stroke, pumping speed, plunger diameter and pump depth.

运用离散最优化的理论和方法优选了有杆泵抽油井的抽汲参数,包括:冲程、冲次、泵径和下泵深度。

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3、

Numerical computation and experimental study of the volumetric efficiency of a high speed four stroke single cylinder diesel engine

高速四冲程单缸柴油机充气效率的数值计算和实验研究

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4、

An Experimental Study on the Fast Strength Affects to the Tennis Forehand Stroke Movement Speed

快速力量对网球正手击球动作速度影响的实验研究

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5、

The main specifications single cylinder, 4 stroke engine, maximum horse-power 4.5, and a speed of up to 70 kph.

几个主要规格是:四冲程单汽缸引擎、最高4.5马力、最高时速达七十公里。

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6、

Providing reference and guidance for domestic R& D on large marine low-speed two-stroke engine of high-pressure common rail system.

为国内对船用大型低速二冲程高压共轨系统的研发提供了参考和指导。

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7、

the influences of variations in speed and inlet port elevation angle on the scavenging process are investigated via simulating scavenging and exhaust processes of motored two stroke diesel engine by using multi dimensional digital simulating method.

利用多维数值模拟方法,对二冲程柴油机倒拖情况下的进、排气过程进行模拟,研究转速变化、进气口仰角变化对扫气过程的影响。

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8、

STROKE DOCTOR Con Air A Tee-Dimensional High Speed Video Tape Recorder analysis of Volleyball Back Spiking techinque

排球后排扣球空中击球动作的三维高速录像分析

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9、

Through analyzing the elite's push-off technique on curved track at 2002 world speed skating championship, it was believed that during the stroke there was an obvious difference in work mode of muscle group between the clap skates and traditional skates.

通过对2002年世界速滑锦标赛优秀运动员弯道蹬冰技术动作的分析后认为,clap式冰刀与传统冰刀蹬冰过程中肌群工作方式存在着明显的不同。

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10、

the ignition angle is an important control parameter to the two-stroke gasoline engine. in order to improve engine performance, it is necessary to develop a new digital ignition system, which can change the ignition advance with the speed and load.

二冲程汽油机的点火提前角是一个十分重要的控制参数,为了提高发动机的性能,需要开发一种能随转速和负荷变化的数字式点火系统。

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11、

a simple predication of torsional frequency of the medium-speed four-stroke supercharged engine

中速四冲程增压柴油机的扭转自振频率简捷预估法

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12、
13、

the resonant induction technique can improve torque characteristics of 4-stroke ic engines at low speed.

进气谐振技术能有效地改善四冲程发动机低速扭矩特性,国外在产品上已有应用。

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14、

on change of speed, stroke rate and stroke length during 50 m freestyle swimming in different standard women

不同水平女子运动员50m自由泳途中游速度和划频、划幅变化的研究

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15、

operating temperature range operating speed range buffer type buffer stroke joint pipe bore

使用温度范围℃使用速度范围缓冲型式缓冲行程接管口径

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16、

a quasi dimensional combustion model for high speed two stroke si engine

高速小型汽油机的准维燃烧模型

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17、

two-stroke diesel engine and four-stroke diesel engine. high-speed, medium speed, low speed diesel engine.

二冲程柴油机四冲程柴油机。高速、中速、低速柴油机。

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18、

quasi steady state simulation of large-bore low-speed two-stroke diesel engine propulsion plant system

大型低速二冲程柴油机动力装置的准稳态仿真

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19、

the study results show that, near the top of compression stroke, the turbulent motion is enhanced with the increasing in speed and throttling, enhanced with the decreasing in squeeze gap and compression ratio.

研究结果表明,在压缩上止点附近,缸内紊流运动随转速的升高、挤气间隙的减小以及节气门开度的增大而加强,但随压缩比的升高而减弱;

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20、

it was found that the compression speed and compression stroke are the two factors affecting the molding pressure most significantly.

由模拟找出了压缩速度与压缩行程是两个影响成型压力极大的因素。

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