The contract states between the stator and the rotator of traditional ring type traveling wave USM is dynamic point-area contract, which lead to low output torque.

传统的圆环型行波超声电机定转子之间的接触状态为动态的点面接触，造成其输出力矩低。

youdao

JPALS, designed and developed by Raytheon under a U.S. Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).

由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。

youdao

JPALS, designed and developed by Raytheon under a U.S.Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential Global Positioning system (GPS).

由雷神公司在美海军的合同下设计并开发的联合精确进场和着陆系统(JPALS)，是一种全天候、全任务、全用户的着陆系统，基于当地的全球定位系统(GPS)。

youdao

The euro area will contract by 0.6% in 2013 before growing by 1.1% in 2014.

CNN: SHARE THIS

The Merkel-Sarkozy letter also called for "a renewed contract between the euro area member states".

BBC: France's Sarkozy warns Europe risks disintegration

He says local officials were days off signing the contract to revamp six of the area's schools, when Mr Gove's list was published, showing three of them as "stopped", and another three as "under discussion".

BBC: School building cuts: Hard-hit areas