Sincere friendship, will not diluted by cut off time. Past promises, also won't change for a long time.
真挚的友谊，不会因时间的阻隔而冲淡。昔日的承诺，也不会因漫长的岁月而改变。
It's been observed that after irradiation, the response spectra of detectors become narrower at shot wavelength while the peak and cut-off wavelength have no noticeable change.
实验结果发现：电子辐照后器件响应光谱在短波处有变窄的趋势，但响应峰值波长和截止波长基本无变化；
It can change the flow and cut off gas medium in the pipe by the different control signal.
对管道中气体介质按不同控制信号调节流量大小和切断。
Ball valve used to be cut off in the main line, distribution and change the direction of the flow medium.
球阀在管路中主要用来做切断、分配和改变介质的流动方向。
Flange is in the majority as the accessory usage on the gas pipeline links. Flange interface repair need cut off a tube, change the flange, not only cost is high, but also influence on common gas.
燃气管道上安装的配件用法兰连接的居多，在修复法兰接口时却需要停气断管、调换法兰，不仅费用高，且影响正常用气。
It is used in pipes mainly to cut off, distribute the medium and change the flow direction of medium.
在管道上主要作断、分配和改变介质流动方向用。
It is used in pipes mainly to cut off, distribute the medium and change the flow direction of medium.
在管道上主要作断、分配和改变介质流动方向用。
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