自动检票闸门真的是日本发明的吗？
根据静态平衡理论分析研究了连杆滚轮式水力自动翻板闸门的静态稳定性。
So the hydraulic automatic tilting gate with connecting lever and rolling wheel can ensure the stability of itself.
采用特制的对晶直探头和检测闸门自动跟踪底波，可存储缺陷回波波形并打印输出。
The special dual-crystal straight probe and inspection gate can save and print out the flaw wave.
水力自控闸门是借助水力和重力作用，在一定的水位条件下，随流量的变化，自动启闭的自动化闸门。
Automatic water sluice gate is under the waterpower and action of gravity, in the given water height condition; and it start and stop automatically as the flux change.
该系统使用于水闸门或救生艇上下楼安全自动恒定速度。
The system enables a water barrier or lifeboat to descend safely automatically at a constant speed.
安全光线主要应用在不同的平移自动门以及电动伸缩门，自动卷闸门的安全防夹辅助功能。
Safety light is mainly used in different translation automatic door and electric retractable door, automatic rolling gate safety clamp auxiliary function.
首先对新型的水力自控滚筒闸进行清水水工模型试验，通过实验可以证实，新型的水力自控闸门是可以按设计要求自动启闭的。
Clear water hydraulic model test was done, and the result verifies that the late model automatic water expansion cylinder sluice can start and stop automatically.
将直接数字控制器应用于闸门控制，实现闸门开度的数字化控制是顺应水利自动化的号召提出的。
The scheme of DDC (Direct Digital Control) designed in gate controlling so as to realize digital control is put forward to keep up with the calling of hydraulic automation.
针对大唐碧口水力发电厂远程闸门监控系统网络容易中断、实时性差的缺点，设计了一种闸门自动控制系统。
Because the sluice supervisory and control system of certain hydropower plant has had shortcoming of the weak real-time performance, a scheme of automatic sluice control system was presented.
针对大唐碧口水力发电厂远程闸门监控系统网络容易中断、实时性差的缺点，设计了一种闸门自动控制系统。
Because the sluice supervisory and control system of certain hydropower plant has had shortcoming of the weak real-time performance, a scheme of automatic sluice control system was presented.
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