直升机

24Th MEU and Nassau Amphibious Ready Group work together to gain more awareness of the current situation on the ground in remote areas that haven't had U.S. military presence

第24远征队和拿绍号直升机攻击舰的两栖登陆部队通力合作能对遥远区域地面的现状有更清晰的了解，这一点是美军以前所不具备的。

FAI activities include ballooning, power flying, gliding, helicopter flight, parachuting, aeromodelling, aerobatics, hang gliding, microlight flying, amateur building of aircraft, manpowered flying, paragliding and all other aeronautic and astronautic sporting activities.

FAI 的活动包括气球、动力飞行、滑翔、直升机飞行、跳伞、航空模型、特技、滑翔翼，超轻型载具飞行，业余飞机制造，人力飞行、飞行伞和所有其他航空及航天运动的活动。

Dwight Eisenhower was the first President to ride in helicopters, which allow Presidents to leave the White House without traffic-snarling motorcades.

德怀特·艾森豪威尔是乘坐直升机的首位总统，它让总统离开白宫而摆脱交通堵塞的长车阵。

Some nacelles are large enough for a helicopter to land on.

有些机壳大到可以让直升机着陆。

Unlike any light helicopter or airplane, the LAMV has multiple engine nacelles, each with two computer-controlled Rotapower engines.

LAMV不同于任何轻型直升机或飞机，它有多个发动机舱，每个发动机舱内装有2台计算机控制的Rotapower型发动机。

The design of the S-56 helicopter called for the engines to be mounted in separate nacelles at the outboard end of each stub-wing, with driveshafts pointing inboard at an angle of approximately 80 degrees and upward at an angle of approximately 12.5 degrees.

设计的 S - 56直升机呼吁引擎安装在单独的发动机舱在舷外每年年底的存根翼，与driveshafts指出，在内侧的角度约80度，向上在一角度来看，大约有12.5度。

Unlike any lighthelicopter or airplane, the LAMV has multiple engine nacelles, each with twocomputer-controlled Rotapower engines.

LAMV不同于任何轻型直升机或飞机，它有多个发动机舱，每个发动机舱内装有2台计算机控制的Rotapower型发动机。

For starters, the lamv has multiple engines. unlike any light helicopter or airplane, the lamv has multiple engine nacelles, each with two computer-controlled rotapower engines.

就动力装置而言，lamv有多台发动机。lamv不同于任何轻型直升机或飞机，它有多个发动机舱，每个发动机舱内装有2台计算机控制的rotapower型发动机。

Helicopters are the workhorses of the Afghan campaign, allowing troops to move with less risk of ambush or bombs; insurgents tend to scatter at the sight of attack helicopters.

直升机是阿富汗战争中的重要武器，能使部队在少冒埋伏和炸弹袭击的风险下行动。在看到攻击直升机时，叛乱分子都会散开。

ANTARCTICA follows man's thirst for exploration to the highest, driest, windiest, coldest continent on Earth. Audiences will marvel as they take a harrowing helicopter ride through icy crevasses and towering pinnacles; dive with the first humans to swim through a crystalline cavern submerged within a glacier; drill through centuries-old ice to unlock the secrets of Antarctica's past; and join a company of penguins in a graceful underwater ballet.

本片将带您到传说中的南极大陆，用前所未有的观点探索这个全新的世界，让您彷彿有身历其境的感觉，主持人柏史考特将让您体验南极的残酷与美景，与他一同寻找封在千年冰雪中的科学线索，搭乘直升机飞越冰河，潜水至冰河下的洞穴深处，或者与企鹅们共同演出一场水下芭蕾。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐