The type shifting of libraries and the role changing of librarians in 21st century advance higher requirements for the quality of librarians.
21世纪图书馆的转型和图书馆员角色的转换对图书馆员素质提出了更高的要求。
Shifting cultivation is a common type of farming in many tropical countries.
轮作耕种是许多热带国家常见的农场经营方式。
The shifting point data of economic and dynamic type under fixed shifting strategy are obtained.
得出了在固定换档策略下经济型与动力型的换档点数据。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
After 8 such additions, the 32-bit type would overflow and you would need to re-normalize by rounding and shifting right.
8这样的补充，32位的类型会溢出，您将需要重新规范正确舍入和移位。
You may want to turn off the speed control in hilly terrain if unnecessary shifting between third and fourth gear occurs. Unnecessary shifting of this type could result in reduced fuel economy.
在多坡地形行驶时，如果出现不必要的第三档和第四档之间的换档情况，而你可能还要关闭定速巡航功能，这种没有必要的切换形式会导致燃油经济性的降低。
The control parameters used in the transmission are measured in the test under different shifting conditions, providing a reference for the design of the control system for this type of transmission.
通过试验测得了该变速器在不同换挡条件下，上述参数的选用值，为此类变速器控制系统的设计提供参考。
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant; the requirements of type selection and filling method for catalyst were discussed.
介绍了大型合成氨厂低变炉更换催化剂的过程；论述了催化剂的选型要求和装填方法；阐明了催化剂还原过程中从还原前升温到还原初期、主期及末期的操作步骤和要求。
This paper describes the construction and working principle of a relay-type synchro-self-shifting clutch with some problems involved in gear mesh process and design approach being also discussed.
本文主要介绍了中继式自动同步离合器结构，并论述了其啮合过程及设计中的几个问题。
Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.
并设前端装记忆合金检测器与上拨叉配合的开闭阀。
LVC (Liner Variable contour) is a new type of work roll contour. Gap crown can linearly vary with strip width by use of the contour and strip shape performance can be adjusted through shifting.
工作辊辊型是一种新型辊型，这种辊型实现了辊缝凸度随板宽变化成线性变化，并可以通过窜辊来调节板形性能。
A threading and a frame withdrawing devices are arranged on the frame platform between the crawler type material shifting device and the position feeding stamping device;
在履带式移料装置与定位送料冲压装置之间的机 座平台上设穿线及退架装置。
A threading and a frame withdrawing devices are arranged on the frame platform between the crawler type material shifting device and the position feeding stamping device;
在履带式移料装置与定位送料冲压装置之间的机 座平台上设穿线及退架装置。
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