Then, yes, we can apply Green's theorem and it will tell us that it's equal to the double integral in here of curl F dA, 0 which will be zero because this is zero.
那就可以使用格林公式了，并且我们知道,它就等于的二重积分，结果为0，因为旋度F等于。
We also have 20 concessions around the world, in stores like Toys “R” Us and F.
我们在世界各地还有20个特许代售点，比如玩具反斗城和F.
Parts of the downed F-117 wreckage -such as the left wing with us Air Force insignia, the cockpit canopy, ejection seat, pilot's helmet and radio -are exhibited at Belgrade's aviation museum.
F - 117的部分残骸，例如印有美国空军标志的左机翼，座舱罩，弹射座椅，飞行员头盔和无线电都陈列在贝尔格莱德的航空博物馆做展览。
We start with the F-22 Raptor, the newest fighter in the US Air Force arsenal.
我们先从美国空军武器库中最新型的战斗机——F – 22“猛禽”开始。
This flawless flight allows us to move into the next phase. In the next couple of weeks, we will ferry F-15E1 to the test range and launch an AIM-120.
这次完美的飞行使得我们可以进行下一阶段的研究，在未来几周内，我们将把F - 15e1运送到试验的距离来发射AIM - 120。
We made good progress, and were soon heading west where, unbeknown to us, there was a heatwave – temperatures were predicted to reach 102?F in the shade.
我们的骑行速度很快，不久就转为朝西的方向，但不知道那里正经受着热浪的袭击——天气预报说在阴影处的温度就可高达102华氏度。
Here's my C. I. F. us Pacific Coastal City price list. We may adjust the prices according to the quantity you want.
这是我方的美国太平洋沿岸城市到岸价的价目单。我们可以根据你所想要的数量调整价格。
Once the BF-1 has completed its inaugural flight, the US Department of Defense is expected to release funding for the purchase of six F-35B aircraft for the US Marine Corps.
一旦BF-1完成所有测试，美国国防部计划发放资金为美国海军陆战队购买六架F-35B飞机。
He confirmed that the radar would be fitted on the JF-17, which, along with US-supplied F-16 Fighting Falcons, is set to be the PAF's front-line combat aircraft.
他确定这种雷达适用于JF - 17，这种飞机将和美国提供的F - 16战隼一起，成为巴基斯坦空军的一线战斗机。
There are 16 British-supplied Jaguars still in operation following the replacement of a squadron of Jaguars with F-16 fighter jets made by Lockheed Martin, a US defence contractor, in 2005 and 2006.
2005~2006年，阿曼购进了一批美国洛克希德公司造的F-16喷气式飞机，淘汰了一个空军中队的美洲虎战机，但是现在阿曼还使用着26架英国造的美洲虎战机。
The US started its F-22 programme in the 1980s.
美国早在20世纪80年代就开始了F - 22项目。
F. Tourists: Nothing, we are visiting Jinan's landscape, now. But we want to know more about Jinan's information. For example, the culture and the life style etc…Can you introduce these for us?
外国游客：其实也没什么，我们正在观赏济南的风景，但是我们想跟多的了解有关于济南的信息例如，济南的文化以及济南人的生活方式等等你能向我们介绍一下吗？
We confirm your cable of 2nd inst. asking us to make you firm offers for both Groundnuts and Walnutmeat C&F Copenhagen.
兹确认收到你方本月2日电报，要求我们报花生和核桃仁两货c&f哥本哈根实盘。
There have been many cases of military hardware failing because of problems in feasibility studies, such as the case of the F-104 second-generation fighter in the us.
军事设备的开发会因为对可行性的错误估计半途而废的案例不少，美国的F - 104第二代战斗机的研发就是个典例。
As a veteran of advanced aircraft development programs, he served as a US air Force test pilot on the F-117 stealth fighter and as a General Dynamics test pilot for the YF-22.
做为高级飞机研究项目的老兵，他以美国空军试飞员的身份参与F - 117隐形战斗机的研制并且是YF - 22的常规动力学的试飞员。
Wed rather have you quote us F. O. B. prices.
我们希望你们报离岸价钱。
The F-35C, designed for the US Navy, features larger wings to carry more fuel and provide better low-speed landing approach characteristics to an aircraft carrier.
F - 35c是专为美国海军设计的，采用了更大的机翼以携带更多的燃油并保证在航空母舰上更好的低速降落进场特性。
Please quote us lowest price C. I. F. Los Angeles inclusive of our 5% commission, stating the earliest date of shipment.
请报洛杉矶包括我方5% %佣金在内的最低到岸价格，并告知最早的装船日期。
Harvey: Here are the estimated costs, F. O. B in US dollars, per container.
哈维：这是以美元计算的每个集装箱的离岸价格。
The short takeoff and vertical landing F-35B is designed for the US Marine Corps and the Royal Air Force and Navy.
短距起降型的F - 35b是为美国海军陆战队和英国皇家空军及海军设计的。
F Will you please tell us how to use the fire extinguisher to fight fire swiftly?
外你能告诉我们如何才能用灭火器迅速扑灭火灾吗？
Please make us an offer C. I. F London for 20 metric tons Brown Cashmere .
请给我们一个20吨紫山羊绒伦敦到岸价的报盘。
R. E. Smith and F. L. Small propose coaching behavior Assessment System, which investigates coaching behavior from 2 sorts and 12 items. It is of significant reference for us.
美国华盛顿大学史密斯和斯莫尔提出的“教练员行为评价制”(CBAS)将教练行为分为二大类12项进行调查研究，这对于我们而言无疑是很有借鉴意义的。
R. E. Smith and F. L. Small propose coaching behavior Assessment System, which investigates coaching behavior from 2 sorts and 12 items. It is of significant reference for us.
美国华盛顿大学史密斯和斯莫尔提出的“教练员行为评价制”(CBAS)将教练行为分为二大类12项进行调查研究，这对于我们而言无疑是很有借鉴意义的。
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