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- Stable: Only one low speed running for gearless traction machine, it will ensure the long time stable running. 可靠：运动部件同步电机直接驱动的无齿轮曳引机只有一个低速运行，保证电梯系统的长时间可靠运行。
- With this method, an energy simulation model of VVVF gearless traction elevator is built. 根据该方法，建立了变压变频永磁同步曳引机驱动的电梯能耗模型，验证了建模方法的有效性。
- Flexible: Light and small cubage AC gearless traction machine enables the machine roomless or small machine room. It can save construction cost as well as provide more space for designing. 灵活：重量轻，体积小的交流无齿轮曳引机，使无机房或小机房电梯的布置成为可能，在节省建筑成本的同时，提供给设计师更多的自由空间。
- gearless traction 无齿轮驱动
- The act of pulling loads; traction. 拖拽拖动装载物的行为; 牵引
- Serving to pull or draw; exerting traction. 牵引的用来拉或拽的; 产生牵引力的
- She's injured her back and is in traction for a month. 她背部受伤，正在作一个月的牵引治疗。
- I'll show you how the traction is applied. 我会让你看如何做这种牵引。
- Stage 2B: Operculated, traction to retina released. 有盖的，（玻璃体）对网膜的牵引解除。
- Because of good performance and space saving, gearless permanent magnet synchronous traction machine is more and more widely used to drive the elevator. 由于无齿轮永磁同步曳引机具有性能优越、占用空间小的特点,在电梯驱动系统中的应用日趋广泛。
- How is it driving without traction control? 没有牵引力控制系统驾驶起来感觉怎么样?
- Arthrosis traction at the knees. 设计了膝关节牵引功能。
- Switches off the traction control. 关闭牵引力控制系统。
- We may continue the traction up to three weeks. 我们可能要连续牵引三个星期。
- One area that picked up traction was Valley County. 移居最多的区域之一便是山谷之县。
- Bag of sand or kitty litter and traction mats. 小袋的沙子或软草叶和牵引力垫子。
- Launch and traction control are also standard. 发射和牵引力控制系统也是标准。
- Contagrip rubber with flex grooves for traction. 橡胶夹子带弯曲的槽，可以牵引的。
- His leg was in traction for several days. 他的腿实施牵引术已经好几天了。
- Spikes provide greater traction. 钉鞋可提供更大的附着摩擦力。
