1.
To make an rpm-drop test, a tachometer is needed.
做每分钟转速下降试验时，需要一个转速表。
2.
Research on Speed Loss during Ships Turning;
船舶转向过程中速度下降问题的研究
3.
The apparent viscosity at the point decreases distinctly with shear rate increasing.
随着剪切速率的增加,转相点的视粘度明显下降.
4.
At fast speeds, centrifugal force causes the plane's turn radius to increase and its turn rate to decrease.
在高速下，离心力将导致飞机的转弯半径增加和回转率降低。
5.
The Modified Steepest Descent Method──Best Point in Steepest Descent method
改进的最速下降法─最好点最速下降法
6.
"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％。
7.
The results indicated that the fuel consumption was slightly reduced and smoke level was improved apparently and the power was increased.
柴油机的比油耗有所下降，转速有所提高，排气烟度得到大幅度改善。
8.
In addition, spin-bearing life is sharply reduced at higher operating speeds.
此外，在较高的运行速率时，自转轴承的寿命急剧下降。
9.
An Empirical Analysis on the Decline of Velocity of Currency in Xinjiang during the Period of Economic Reform;
经济转轨时期新疆货币流通速度下降的实证分析
10.
a downhill racer.
快速下降的滑雪运动员
11.
cant descending anti-overspeed device
悬臂下降超速限制器
12.
Body weight and physical strength diminish rapidly.
体重和体力迅速下降。
13.
By the time of young ear formation the decreasing rate was slowed down.
随后迅速下降,至幼穗形成期下降速率减缓。
14.
Continuous reduction of power assistance as speed decreases, providing maximum power assistance when the vehicle is at rest (for manoeuvring, parking)
电动辅助转向力随车速降低而逐步降低，至汽车停下后（如调位或驻车）达到最大。
15.
The governor must have provision for adjusting speed( generator frequency) and speed droop( no load to full load).
调速器必须具备转速调整（电机频率）降速降调整（负荷到满负荷）能。
16.
Idle is rough, and high-speed miss and power loss may result.
导致怠速不稳，高速缺火和功率下降。
17.
Reduction in growth rate and vigour. Darkening of the leaves. Decreased drought resistance.
生长速度和活力下降。叶色变暗。抗旱能力下降。
18.
Typical droop is two cycles in frequency from no load to full load.
从空载到满载转速降一般为两赫兹。