internal rigging

例句：

1. 1. Thenew design incorporates a more efficient internalrigging system.
   新设计采用了更高效的内部结构系统。
2. 2. The engineers weretasked with modifying the internalrigging to improve efficiency.
   工程师们被指派修改内部结构以提高效率。
3. 3. Thecompany's latest innovation involves a revolutionaryinternal rigging system that reduces maintenancecosts.
   该公司的最新创新涉及一种革命性的内部结构系统，可降低维护成本。