The computer can not open the machine display frequency beyond the scope of the mouse and keyboard do not start can not press F8 how to do
In the circuit buried bus pipeline, the two points between the pipeline can not be more than two right angle bend (pipeline length of 15 meters), more than two right angle bend or pipeline length greater than 15 meters, need to increase the cable box. From the description point of view, you should be the circuit wiring is not in accordance with the norms of operation, a line between the more than two right-angle elbow, right angle elbow, and certainly will lead to the wire can not penetrate, follow-up can not be replaced, The "dead line". As far as your current situation is concerned, I suggest that you re-route the pipelines to re-optimize the pipeline to operate in accordance with the standard operation.
(0.12 ~ 0.18 ~ 0.24), a cubic 180 ~ 240 yuan / M. the package under the water pipe 90 to 120 yuan / stars, the price around the price of the square meter, Some differences, but should be very different
