Containers used for transporting liquid nitrogen at pressures greater than 25 psig (40 psia) need to be designed, manufactured, and tested to DOT specifications.
用于运输压力大于25ps ig (40psia)的液态氮的容器需要按照DOT规范设计、制造和检测。
This paper describes the interface method to the dot array liquid crystal display and 8031 single chip microcomputer, the program chart is given.
讨论了点阵式液晶显示器与8031单片机的接口方法，给出了程序流程图。
The system uses dot matrix liquid crystal display . and the gain Curve is field programmable with a remote controller in the system.
系统显示采用了点阵式液晶显示器，增益曲线现场可编程，并带有遥控功能。
The system uses dot matrix liquid crystal display . and the gain Curve is field programmable with a remote controller in the system.
系统显示采用了点阵式液晶显示器，增益曲线现场可编程，并带有遥控功能。
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