Is the material single width or double width 这幅料子是单幅的还是双幅的？
2.
A scheme on the erection of 50m concrete box girder in hangzhou bay bridge 双幅混凝土箱梁运架方案探讨
3.
Rolled on tubes in open width 双幅卷杆
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Double folded on rolls 双幅折板
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Double folded on board 双幅折板
6.
And a universal cpld - based controller for two - amplitude actively clamped resonant dc - link inverter is proposed too 本文还提出了一种基于cpld的通用双幅有源箝位谐振直流环节控制器。
7.
J . p . ying , k . heumann . two - amplitude active clamped resonant dc link inverter . in proc . ipemc ' 97 , hangzhou , china , pp . 554 - 562 张德华，有源箝位谐振直流环节逆变器的双幅控制技术研究.浙江大学博士学位论文， 2002年2月
8.
Four typical actively clamped resonant dc - link inverter ( acrdcli ) applications - - - - - - full - bridge voltage source inverter ( vsi ) , half - bridge vsi , full - bridge current source inverter , as well as three - phase vsi , are selected as models 论文分别以全桥、半桥、电流型以及三相拓扑结构为范例进行双幅谐振直流环节技术研究。
9.
In order to expand the application of the two - amplitude actively clamped resonant dc - link technology to half - bridge inverter , half - bridge two - amplitude actively clamped resonant dc - link inverter ( hbtacrli ) and the corresponding control strategy are proposed 为了扩展双幅有源箝位谐振直流环节技术在半桥电路中的应用，本文提出了半桥双幅有源箝位谐振直流环节逆变器( hbtacrli )及其控制。
10.
The two - amplitude resonant dc - link technique offers a good solution to the " bottleneck " problem of the traditional actively clamped resonant dc - link , that is , the high operation current and losses on the resonant loop . by this way , the resonant dc - link technique can be widely used in higher power application 双幅谐振直流环节技术解决了传统有源箝位谐振直流环节中谐振回路的电流和损耗过大这一“瓶颈”问题，拓宽了谐振直流环节技术在大功率场合的应用。
