1) double-time counting
双时计数
1.
The system enhances the precision of flowmeter counter greatly,using multi-period synchronous measurement theory and double-time counting theory by hardware.
该系统应用多周期同步测量原理和硬件双时计数原理对流量计输出信号进行计数 ,大大提高了流量计脉冲的计数精度 ,并利用动态链接库 (DLL)实现了Windows操作系统对温度、压力的实时数据采集和系统监
2) Double-timer method
双计时法
3) double-counter
双计数器
1.
The paper introduces the principle of frequency measure based on double-counter and multi-periods pulse synchronization method,and the designing with microprocessor is offered.
介绍了双计数器多周期同步法频率测量原理,给出了用单片机实现的具体实现方案。
4) counting by double direction
双向计数
5) counting and timing
计数定时
1.
This paper introduces the design of counting and timing device for automated beer packing with PTC8253-5.
本文介绍了用PTC8253-5实现啤酒自动包装计数定时的设计,给出的硬件电路和软件程序。
2.
This paper introduces the design of counting and timing device for automated machine-made spares packing with PTC8253-5.
本文介绍了用PTC8253-5实现机加零件自动包装计数定时的设计,给出了硬件电路和软件程序。
6) regular count
定时计数
1.
This project is mainly composed by circuitry of pulse,regular count,time show,dominant control and decoding drive.
本文方案主要由脉冲信号产生电路、定时计数电路、计时显示电路,主控电路、译码驱动组成。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条