多级压力、多级速度射胶调整。
分析了制动机与二级、多级或无级空重车调整装置相配时的工作机理。
The operation mechanism of the brake matching with the two step, multi step or stepless empty and load brake equipment is analyzed.
多级网络计划能快速地处理层次复杂、作业数较多、动态调整要求高的项目计划。
Comprehensive network plans can handle construction project plan rapidly which is complex levels, a large amount of work to do and requires developmental adjustment.
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