According to the analyzing of method to miner’s lamp and self-help device management,the paper points out the trouble of specific responsibility receive and dispatch method and puts forward self service method inroduce the advantage of self-sevice instead of full-time sending out and having back.

Methods and experience of the allocation of a full-time toll collector in each medical unit;

The authors classify China s regional innovation processes and explore the influence of R&D input on service invention patent output,so as to provide theoretical solution for regional innovation problems.

When the blocking mode line pilot relay connects with the special transceiver,the signal receiving contact and the warning contact of the transceiver are connected to the relay,while the transmitting contact of the relay is connected to the transceiver.

According to characteristics of students,the colleges should adopt the management mechanism that "student work department coordinate,adhere to the responsibility system of general party branch of department,implement full-time counselor system of lower grades and high professional tutorial system in higher grades ".