青云翻译

First departure from the multiple types of accidents in the course of construction, be cause analysis; On this basis, construction safety accident prevention, in order to overcome the shortcomings of the prevention of accidents in the past, compared by summing up the introduction of the Crossover th

First from building construction process in the more made accident of type start, on its for causes analysis; this Foundation Shang describes has building security accident prevention of method, to overcome has past prevention accident shortcomings, by summary comparison introduced has track cross t

First sends the accident from the construction construction process the type to embark, carries on the reason analysis to it; Introduced the construction security accident prevention method in this foundation, in order to overcome has formerly prevented the accident shortcoming, has introduced the p

First, from the construction process, the incident more than the type, the analysis of reasons; on this basis on the construction of the security methods of accident prevention in order to overcome the shortcomings of previous accident prevention by comparison to the track and cross-theory through t

First from building construction process in the more made accident of type start, on its for causes analysis; this Foundation Shang describes has building security accident prevention of method, to overcome has past prevention accident shortcomings, by summary comparison introduced has track cross t