发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Verification Regulation of Transformers Turn Ratio Test Sets
本标准规定了电气化铁路直供供电方式用三相Vv联结牵引变压器的术语和定义、使用条件、产品型号、性能参数、技术要求、试验分类及试验项目、试验要求及试验方法、铭牌、标志、包装、运输及贮存、本标准适用于电压等级为110 kV和220 kV、额定频率为50 Hz、额定容量为(6 300+6 300) kVA
Three-phase Vv connection traction transformers
この規格は,比例電磁式シリーズ形方向流量調整弁の定格能力又は性能を確かめるための試験方法について規定する
Test methods for electro-hydraulic proportional directional series flow control valves
Test methods for electro-hydraulic proportional directional series flow control valves
Test methods for electro-hydraulic proportional directional bypass flow control valves
JB/T 11602的本部分规定了一个对于高压发生器次级边缘上的恒电位(直流)X射线系统的平均高压直接独立的检测方法,目的是检查X射线系统控制器所显示的相应的高压值。这个方法确保X射线系统的可重复性操作,因为电压对材料的穿透深度、X射线成像对比度有显著影响,也因为对辐射防护的要求有显著影响。本部分
Non-destructive testing instruments.Measurement and evaluation of the X-ray tube voltage.Part 1: Voltage divider method
Test Methods for Electro-Hydraulic Proportional Directional Series Flow Control Valves
The objective of this Recommendation is to provide a framework for the implementation of preferential telecommunications services within cable
Framework for implementing preferential telecommunications in IPCablecom and IPCablecom2 networks
State system for ensuring the uniformity of measurements. The thermoelectrical transducers and comparators. Methods and means of calibration
The measuring system must provide a means for applying bias to the transistor under test. The bias system must be such as not to influence
Measurement of Small-Signal VHF-UHF Transistor Short-Circuit Forward Current Transfer Ratio
本标准规定了陶瓷、树脂和菱苦土结合剂固结磨具组织号的测定方法。本标准适用于陶瓷、树脂和菱苦土结合剂的固结磨具
Bonded abrasive products.Testing method for number of structure
Hydrometry. Fishpasses at flow measurement structures
Verification Regulation of Transformers Turn Ratio Test Sets
本标准规定了电气化铁路直供供电方式用三相Vv联结牵引变压器的术语和定义、使用条件、产品型号、性能参数、技术要求、试验分类及试验项目、试验要求及试验方法、铭牌、标志、包装、运输及贮存、本标准适用于电压等级为110 kV和220 kV、额定频率为50 Hz、额定容量为(6 300+6 300) kVA
Three-phase Vv connection traction transformers
この規格は,比例電磁式シリーズ形方向流量調整弁の定格能力又は性能を確かめるための試験方法について規定する
Test methods for electro-hydraulic proportional directional series flow control valves
Test methods for electro-hydraulic proportional directional series flow control valves
Test methods for electro-hydraulic proportional directional bypass flow control valves
JB/T 11602的本部分规定了一个对于高压发生器次级边缘上的恒电位(直流)X射线系统的平均高压直接独立的检测方法,目的是检查X射线系统控制器所显示的相应的高压值。这个方法确保X射线系统的可重复性操作,因为电压对材料的穿透深度、X射线成像对比度有显著影响,也因为对辐射防护的要求有显著影响。本部分
Non-destructive testing instruments.Measurement and evaluation of the X-ray tube voltage.Part 1: Voltage divider method
Test Methods for Electro-Hydraulic Proportional Directional Series Flow Control Valves
The objective of this Recommendation is to provide a framework for the implementation of preferential telecommunications services within cable
Framework for implementing preferential telecommunications in IPCablecom and IPCablecom2 networks
State system for ensuring the uniformity of measurements. The thermoelectrical transducers and comparators. Methods and means of calibration
The measuring system must provide a means for applying bias to the transistor under test. The bias system must be such as not to influence
Measurement of Small-Signal VHF-UHF Transistor Short-Circuit Forward Current Transfer Ratio
本标准规定了陶瓷、树脂和菱苦土结合剂固结磨具组织号的测定方法。本标准适用于陶瓷、树脂和菱苦土结合剂的固结磨具
Bonded abrasive products.Testing method for number of structure
Hydrometry. Fishpasses at flow measurement structures