Almost highway mechanical and electrical engineering budgeting and fixed (DB 43T 859-2014)(Chinese Edition)

Paperback. Pub 2014-04-01 56 Chinese China Communications Press highway mechanical and electrical engineering Almost budgeting and fixed (DB 43T 859-2014) for the Ministry of Transport and Engineering Quality Supervision Bureau Ministry of transport to prepare and organize professional qualification center validation Highway test personnel examination books one. Almost highway mechanical and electrical engineering budgeting and fixed (DB 43T 859-2014) is divided into three. the first paper is the foundation of knowledge and general traffic safety and test methods for electrical and mechanical engineering two subjects common to grasp; The second is traffic safety facilities detection test; for the third test for detection of electrical and mechanical engineering. Almost highway mechanical and electrical engineering budgeting and fixed (DB 43T...