这种装置可以自动测试柴油机在额定状态运行下的油耗率，并配合相应的一次元件能自动测试柴油机和增压器的转速。
This instrument can measure automatically the oil consumption at the normal rating and the r. p. m. of the supercharger and the diesel, fitting with the corresponding primary meter.
在UML2中，框架元件用于作为许多其他的图元件的一个基础，但是大多数人第一次接触框架元件的情况，是作为图的图形化边界。
The frame element is used as a basis for many other diagram elements in UML 2, but the first place most people will encounter a frame element is as the graphical boundary of a diagram.
通过灰度掩模平面不同位置处提供可变的透过率，经一次光刻后得到所需的衍射光学元件。
A variable transmittance is provided to different position on grayscale mask plane and the required diffractive optical elements can be obtained after one-time exposure.
镗床类主轴在最佳方位上装刀，可使加工误差最小，此方位只需被测元件一次安装和测试即可求出。
Fixing a cutting tool in best direction will make the operating error smallest. This direction can be obtained by fixing and testing the measured element only one time.
在一些实施方案中，个别页可划分为区段且区段可含有作为基本编程操作一次写入的最少数目的元件。
In some implementations, the individual pages may be divided into segments and the segments may contain the fewest number of elements that are written at one time as a basic programming operation.
高压设备的一次方案图及选用电器元件和参数；
High-pressure equipment used at a program plan and electrical components and parameters;
保护控制综合单元是“面向对象的变电站微机综合自动化系统”的重要组成部分，是对一次设备实现保护和控制的元件。
The protection and control comprehensive unit (PCCU) is an important part of ISAS, which consists of kinds of function unit such as protection unit, control unit and man machine unit.
例如，若您要设计在启动时使用的元件，此元件可能只会在应用程序启动时被呼叫一次。
For instance, if you are designing a component that will be used at startup, it is likely that the component will be called only once, when the application starts up.
您可能会想在元件第一次建立时，能够控制执行个体的建立。
You may want to have control over instance creation The first time a component is created.
由于带盘每旋转一次动力元件都会驱动一下产生抽吸动作，因而还可增加动力元件的数量。
The dynamic element can be driven to generate the aspiration movement as soon as the tape spool rotates, so the number of the dynamic elements can be increased.
采用本实用新型的模具可以一次性整体制得锥管多孔元件，并且多孔锥管强度高，透气性能好。
A taper pipe porous element can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.
埋入式陶瓷远红外辐射元件，系采用高辐射率的釉层，热震性能好的陶瓷作基体，高质量的电热丝一次绕制而成。
Embedded ceramic far-infrared heaters made of high quality electrothermal wire coiling around the base which is composed of high thermal shock resistance ceramics and high radiance ceramic glaze.
埋入式陶瓷远红外辐射元件，系采用高辐射率的釉层，热震性能好的陶瓷作基体，高质量的电热丝一次绕制而成。
Embedded ceramic far-infrared heaters made of high quality electrothermal wire coiling around the base which is composed of high thermal shock resistance ceramics and high radiance ceramic glaze.
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