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- double trolley system 双线制
- Yes sir. First section's complete, and we've got a trolley system Installed to speed things up. Go check It out, sir. The entrance Is In Barrack 2. 是的，长官。第一部份完成了，我们用手推车加快进行的速度。请去看看，长官，入口在兵营2。
- A mathematical modeling of trolley system with handstand is both.The characteristics of linear and nonlinear dynamics are researched and analyzed. 建立了倒立振子台车系统的数学物理模型，在此基础上完成了线性与非线性动力学计算，并对其进行了对比分析。
- Introducing the advantages and disadvantages of double-engine dragged trolley system,the paper describes a programmable controlled system for synchronic control of double-engine. 介绍电机车双机牵引的优点和存在问题。采用可编程微机控制作为双机牵引的控制系统。
- In comparison to her nearest neighbor, Shanghai, Hangzhou Trolley company scores higher in terms of its own determination to run an efficient trolley system. 相比邻近城市上海，杭州电车公司花费大量精力旨在提高电车系统的运行效率。
- Among all Chinese trolley systems, Hangzhou trolley system is the one that experiences most turmoil. 在中国所有电车系统里，杭州系统的经历可以说是最复杂。
- overhead crane with double trolley on the same rail 同轨双小车桥式起重机
- double trolley electric locomotive 双触轮电机车
- Overhead crane with double trolley on the same rails 两台小车在桥架的同一轨道上运行的双小车桥式起重机
- Synchronous mechanism for double trolley hooks at paper mill 造纸厂双小车吊钩自动同步方案
- Rope-supporting trolley system for large grab ship unloader 大型桥式抓斗卸船机托绳小车系统
- Trolley system design of the large-tonnage funicular crane 大吨位缆索吊机中跑车系统的设计
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- Research on electric leakage protection technology of mine DC trolley system 煤矿直流架线系统漏电保护技术的研究
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Analysis on Structural Features of Quayside Container Gantry Crane with Double Trolley Driven Automatically 全自动双小车岸桥金属结构特点分析
