77. For the 7-guarantee word pledge and sufficient superiors to press the time. What is the maximum number of classes in the training center?
Which maintenance services include 2 times/year of equipment health checkup service â–¡ A. Silver medal
The teaching center L1 layer) The preparation phase includes the interface.-The endocytosis of resources* preparation, program preparation and technical preparation, the core is that before the construction, “Don’t go out of the way,
Is the description of the IP network planning and design service incorrect as follows? (multiple choices)
IP network project service expansion when to introduce service sales is most appropriate
The GSM-R evaluation and optimization service is aimed at the new network. The GSM-R Curry Network does not have GSM-R evaluation and optimization services.