In the network control program, a message entered from a station or console requesting that a specified online terminal test be performed on that station or console or on a different one.; 在網(wǎng)絡(luò)控制程序中，從站或控制臺(tái)輸入的報(bào)文，它請(qǐng)求在該站或控制臺(tái)上或別的站或控制臺(tái)上執(zhí)行指定的聯(lián)機(jī)終端測(cè)試。