The operating range of aerialconstruction equipment can be expanded by using side working mechanism.
应用单边作业机构可以扩大高空作业类工程机械的使用范围。
2
A NATO working group has established common standards for the design and construction of fixed-wing unmanned aerial vehicles.
日前，一个北约(NATO)工作组建立了设计和建造固定翼无人机的通用标准。
3
Construction technologies of three sliding way, six sliding track, aerial assembly in segments and multipoint jacking and sliding were adopted after alternatives comparison.