用有限单元法对缠绕式升船机卷筒的强度进行了分析计算。
The finite element method has been used in strength analysis for a wire reel of ship elevator.
单级全平衡重垂直升船机是三峡工程的最重要的组成部分之一。
The one-way, single-step vertical shiplift with counterweight is one of the most important structures in the Three Gorges project.
供货商发电报给买方代理人说由于“大和丸”轮的船机故障船不能于原定日期到达。
The supplier cabled his buyer's agent that the S. S. "DAIWA MARU" would not arrive on the original date for the engine failure.
应用推荐