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[Com Port] LIUSHUIXIAN DL : 0: 可编程控制器模拟流水线控制，用西门子可编程控制器软件编写的程序-Programmable logic controller simulation pipeline control, programmable logic controller with Siemens software development process
Date : 2025-12-21 Size : 2kb User : 黄花花
[Com Port] hndjcy DL : 0: 1.用于管道天然气置换。 2.用于天然气管道的管网查漏。 3.惰性气体置换后的罐内或管道中的可燃气体浓度确认。 4.检测高浓度的可燃气体浓度泄漏。 5.可探测用氦气做标示气体的地下电话电缆线的破损点。-1 for the replacement of natural gas pipelines. 2 pipeline network for natural gas pipeline leak. 3 after the replacement of the inert gas in the tank or pipe Claim combustible gas concentration. 4 high-concentration detecting leakage of combustible gas concentration. 5 can be done to detect damaged points marked with helium gas underground telephone cable.
Date : 2025-12-21 Size : 625kb User : cong