车速表 [车辆] SPEEDOMETER ; [车辆] odometer ; indicador velocidad
转速表 [仪] tachometer ; [仪] tachoscope ; speedometer ; [仪] revolution meter
风速表 [气象] anemometer ; air-speed gauge ; wind gage
加速表 [仪] accelerometer ; g-meter ; accelerator table
空速表 Air speed indicator ; airspeed meter ; ASI Airspeed Indicator ; air speed
发动机转速表 TACHOMETER ; ENGINE TACHOMETER ; Tachometer Engine
离心式转速表 [机] centrifugal tachometer ; centrifugal type tachometer
光纤式转速表 [仪] optic fiber tachometer
接触式风速表 conteact anemometer
压板风速表 pressure plate anemometer ; swinging plate anemometer ; [气象] plate anemometer
在8500转速表提供高性能的分辨率高达每转1200脉冲，远高于传统编码器高。
The 8500 high performance tachometer provides resolutions up to 1200 pulses per revolution, which is much higher than traditional encoders.
过期标头最常与图像，一起使用，但他们应可以用于包括脚本、样式表和闪速组件的所有组件。
Expires headers are most often used with images, but they should be used on all components including scripts, stylesheets, and Flash components.
这包括在图像、脚本文件、样式表、闪速对象、等的页的URL中使用的主机名。唯一的主机名的数目减少减少DNS查找的数量。
This includes the hostnames used in the page's URL, images, script files, stylesheets, Flash objects, etc. Reducing the number of unique hostnames reduces the number of DNS lookups.
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