我们可能要连续牵引三个星期。
无极绳连续牵引车是一种新型高效安全的辅助运输设备。
The endless rope continuous towing vehicle is a new type of high-efficiency and security auxiliary transportation equipment.
结合SQ- 1200型无极绳连续牵引车，论述虚拟设计与制造技术的应用及其优点。
In this paper, SQ-1200 endless rope series tractor is used to discuss the apply and merit of the virtual design and manufacture.
它可拥有一个连续挤压的模式，因为有柱锭焊接技术，还有牵引系统和其它自动化的挤压配套设备。
The continuous extrusion model with welding dies functions well with puller systems and other automated handling equipment.
目前我国机车上仍广泛地采用具有强迫通风的牵引电机，其连续定额功率在很大程度上依赖于通风冷却的效果。
At present, China is still widely used locomotive with forced ventilation of the traction motor, the continuous power rating to a large extent dependent on the ventilation and cooling effect.
驱动轮旋转时，轮齿依次与串联盘结合，推动串联盘连续运动，将驱动轮旋转的转矩变成直线牵引力。
When the drive wheel rotates, the gear is combined to the connection plate in turn, promoting the connection plate to move in succession.
本机是用大滚子附板输送链作为牵引件，依靠链轮带动、用刚性板作为物件承载的一种连续运输设备。
This machine adopts large roller conveying chain as the driving part, which is driven by chain wheel and loaded by the rigid plate for the constant conveying.
牵引电机采用电磁调速电机，无级连续可调，收卷机采用单轴收卷，由力矩电机带动。
Traction roll is made with fire resistant rubber. tractive motor USES electromagnetism adjusting speed, freely adjusting speed continue, reel motor use single shaft, momental motor drives it.
钢轨必须为车轮提供连续、平顺和阻力最小的滚动表面，还应提供较好的粘着牵引力。
Rail must provide continuous, smooth, least resistance of rolling surfaces and good adhesion of traction to the train wheels.
然而，逆变器输出的PWM(脉冲宽度调制)连续高压脉冲的上升沿很陡、频率很高，导致在脉冲电压下牵引电机绝缘过早失效。
However, Pulse Width Modulation (PWM) which was input from inverter is characterized by steep rising edge and high frequency, resulting in the too early failure of motor insulation.
然而，逆变器输出的PWM(脉冲宽度调制)连续高压脉冲的上升沿很陡、频率很高，导致在脉冲电压下牵引电机绝缘过早失效。
However, Pulse Width Modulation (PWM) which was input from inverter is characterized by steep rising edge and high frequency, resulting in the too early failure of motor insulation.
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