Corrosive, non-conductive, radioactive and flammable media flow measurement problems.
强腐蚀性、非导电性、放射性及易燃易爆介质的流量测量问题。
Only when the control and media flow traverse NAT, can people use private IP address to make sessions with SIP protocol.
要让使用私有ip地址的用户通过SIP协议进行会话,就必须使SIP的信令流和媒体流穿越NAT,而其中的难点是媒体流的穿越。
Setting up rock stress of layers and coupling porous media flow model and new method of solving of porous media flow for the first time in this paper.
文中首次建立了储层岩石应力与渗流的耦合渗流模型及新的求解方法;
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