As the derivate of currency, counterfeit currency appeared with the birth of currency.

Only by improving the level of technology can we enhance the ability of equipment of fence out counterfeit currency.

只有提高技术水平，才能增强反假币设施设备的防假能力。

On the Characteristics of Counterfeit Currency Crimes and the Concerned Investigating Methods

论假币犯罪案件的特点及其侦查方法

On Some Problems of Crime of Holding or Using Counterfeit Currency

论持有、使用假币罪的几个问题

He admitted possessing and delivering counterfeit currency.

他供认持有并散播假币。

Pursuing for Ideal Continuous Countercurrent Flow Obstruction Rod Extractor

追求理想的连续逆流折流管式提取机

Experimental Investigation of Two-Phase Countercurrent Flow Limit in Hydrogen Thermosiphon Loop of Cold Neutron Source

冷中子源两相氢热虹吸回路流动极限试验研究

Research on Two-phase Countercurrent Flow in Reactor Hot Leg at the Loss of Coolant Accident

反应堆失水事故条件下热管段内的两相流逆向流动研究

Investigation on Countercurrent Flow Characteristics in Vertical Tubes

竖直管内两相流逆向流动特性研究

Study on Heat Transfer in Inclined Vapor-Liquid Countercurrent Flow Condensation

倾斜式汽液逆流冷凝传热研究

Numerical Modelling of Countercurrent Flow under Accident Cooling Condition in NPP

核电厂事故冷却下逆向流的数值模拟

Study on Mechanism of flow pattern transition of steam-water countercurrent flow in horizontal tube

水平管内汽液逆流流动流型转变机理研究

The government expected a temporary accord with the Opposition before the end of the year. counterbore with guide

政府期望年底以前和反对党达成临时协议。有导柱的平底扩充孔钻

Counterbore with guide Pre-tensioned trough bearing pedestal of column stability analysis

有导柱的平底扩充孔钻先张法槽式台座承力柱稳定问题浅析

Measurement Method and Experimental Research on Dynamic Force Behavior of Bottom Drill String counterbore with guide

底部钻柱动态力学特性测量方法与实验研究有导柱的平底扩充孔钻

The Design and Application of Mechanically Fixed Counterbore Drill

机夹扩孔钻的设计与应用

Structure design and mechanical analysis on the frame of counterblow hydraulic hammer

对击式液压锤外框架结构设计及力学分析

Integral Die Forging of Automotive Front Axles with Counterblow Hammer

汽车前轴在整体对击锤上的模锻

This paper makes a detailed study of the counterbalance valve and its sy tem, and discusses the effects of the control pistons forms and the main parameters on dynamic characteristic of the system.

本文详细研究了平衡阀控制活塞的结构形式和主要结构参数对系统动态性能的影响。

The Application of FD Counterbalance Valve in Hydraulically-driven Upturning Mechanism Serving the Wind Power Blade Dies

FD型平衡阀在风电叶片模具液压翻转机构上的应用

The Dynamic Research on Counterbalance Valve and Its Improvements

平衡阀动态性能研究及改进措施