介绍振动基准装置测试系统。
This paper introduces a test system of vibration standard devices.
分析粘度国家基准装置测量结果不确定度的来源并进行评定。
The sources of the measurement uncertainty of the national primary viscosity equipments were analysed and evaluated.
本文介绍了漫透射视觉密度基准的测量装置，详细论述了该基准装置改造时光路调试中应用的数值计算方法。
A measuring instrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.
本文介绍了漫透射视觉密度基准的测量装置 ，详细论述了该基准装置改造时光路调试中应用的数值计算方法。
A measuring instrument about diffuse visual transmission density is introduced, and a numerical calculating method is discussed, which is applied in the advanced research.
垂直陀螺利用一个陀螺仪作为积分装置以得摇摆不定的重力基准线的平均位置。
The gyro vertical utilizes a gyroscope as an integrating device to obtain the average position of a pendulous gravity reference .
本发明公开了一种满足防止大气污染及排水基准的微米气泡装置。
The invention discloses a micron bubble device which meets the demand of preventing air pollution and dewatering standard.
该装置具有完备的、高精度的水平和轴向基准，采用等高的固定支承，保证了杆杆试验系统具有良好的共轴度；
High-precision horizontal reference and axial reference are established and fixed equal-height supports are used to ensure the reliable coaxality of bar-bar system.
装置采用五隔板四柱式刚性机架，且五隔板的中心通孔形成了机架的中心基准；
The device adopted a five-dummy-plate four-post framework and the five dummy plates' center through holes formed the center datum of the framework;
它规定了部分回转阀门驱动装置与阀门的连接尺寸和驱动件的尺寸，以及转矩的基准值。
It provides part-turn valve actuator and valve size and drive to connect pieces of the size and torque reference value.
它规定了部分回转阀门驱动装置与阀门的连接尺寸和驱动件的尺寸，以及转矩的基准值。
It provides part-turn valve actuator and valve size and drive to connect pieces of the size and torque reference value.
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