The properties of the operators of modal logic system S5 is investigated, then a theorem is proved about its primitive operator set, and some corollaries are given.
探讨了模态逻辑系统s5的运算子性质，进而证明关于它的本原运算子集的一个定理，并给出一些推论。
The S5 ($400 per unit) is different; it has both the wireless receiver and the speakers built into a single box.
这件S5 (每件400美元)不同以往；它把无线接收器和扬声器集成在了单独的盒体中。
For those who are lack of spare part during normal production, the upgrading of S5 into S7 is a feasible method.
对于正常生产缺少备件的用户来说，S5升级S7是一种切实可行的方法，值得借鉴。
The application of multi-panel MP270 and S5/S7 PLC in the beer fermentation control, system is introduced in this paper with detailed explanation of hardware configuration and program design.
主要介绍了多功能面板MP270和西门子S7/S5系列PLC在啤酒发酵控制系统中的应用，叙述了系统的硬件配置和软件设计。
This article introduced that the S5-100U programmable controller is used to achieve the microprocessor control with combined starting screen for large ship.
本文介绍了用S5- 100u可编程控制器实现大型船舶组合起动屏微机控制的方法。
The automatic control of coiler of aluminium foil slitting machine is fulfilled with S5-115U PLC as central part, its high stability and reliability realized.
以S5-115UP LC为核心，对铝箔分切机的卷材小车自动控制，实现了系统的高稳定性和可靠性。
The automatic control of coiler of aluminium foil slitting machine is fulfilled with S5-115U PLC as central part, its high stability and reliability realized.
以S5-115UP LC为核心，对铝箔分切机的卷材小车自动控制，实现了系统的高稳定性和可靠性。
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