portal crane

常见例句

Design of compensating pulley luffing system of portal crane based on particle swarm optimizer;
门座起重机变幅机构设计的优劣决定性地影响整机的使用性能。
The shipbuilding series portal crane has such features as big lifting weight, wide work scope, stable operation, safety and reliability.
造船系列门座式起重机具有起重量大、工作范围辐射面广、运行平稳、安全可靠等特点。
This article discusses the construction of geometrical modeling in simulation training system for portal crane and the implementation of collision detection by the use of fixed direction hull(FDH).
该文介绍了门式仿真培训系统中系统几何模型的建立过程以及利用固定方向包围盒（FDH）实现系统的碰撞检验。