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M21 sniper rifle is gas operated, semi-automatic rifle which uses Garand-type rotary bolt locking and gas-operated short stroke piston system, located below the barrel.

智库狙击步枪是气体操作，半自动步枪它使用伽兰德式旋转螺栓锁和天然气经营短行程活塞系统，位于枪管下方。

Kel-tec RFB rifle is gas-operated, using short-stroke gas piston located above the barrel.

凯尔，过渡时期行政区域渔业步枪是燃气经营，使用短行程导气活塞位于枪管上方。

While the A-91 retains the basic gas-operated, rotating bolt action and a trigger unit design from 9A-91 , it features a bullpup polymer housing, with an integral 40 mm single-shot grenade launcher mounted under the barrel.

虽然阿- 91保留了基本的气，旋转螺栓行动，并从第9A 触发单元设计- 91，它拥有一个不可分割的40毫米单发榴弹发射器，一小斗犬聚合物房屋，安装在桶。

He also sees oil going to $100 a barrel and worries about rising deficits driven by entitlement spending as America and the rest of the rich world ages.

他还预计原油价格将升至每桶100美元，并担心随着美国和其它富裕国家逐渐步入老龄社会，应享权益支出将导致这些国家的赤字日益上升。

Commodity prices, an important gauge of economic revival, also saw strong gains, with oil prices going above $66 a barrel in their biggest monthly jump in 10 years.

作为衡量经济复苏的重要指标，大宗商品价格也强劲上扬，油价突破每桶66美元，创下10年来最大月度涨幅。

According to Mr. Chen introduced the owner of the shop's mineral water and purified water is going high-end line, a barrel of water is 15 yuan, the main clients of Tianhe Sports Center office buildings surrounding the large and medium-sized companies, more single customer water consumption, Guangzhou is also the first two months of the hottest hours,"the diligent and good physical Song Shuigong earn 5,000 yuan a normal, the first two months of each month and two more than 5000 yuan Songshui Gong,""In fact we shop 6 Song Shuigong have an average of more than 3000 yuan per month."

据店主陈先生介绍，该店的矿泉水及纯净水走的是高端路线，每桶水都在15元左右，主要客户是天河体育中心周边写字楼的大中型公司，单个客户用水量较大，前两个月又正是广州最热的时段，&体力好又勤快的送水工挣5000元很正常，前两个月每个月都有两个送水工超过5000元&，&事实上我们店6个送水工平均每月都超过3000元&。

Indeed, at a recent summit of oil grandees convened by the Organisation of the Petroleum Exporting Countries it was hard to find anyone who did not expect a price rise to rival the giddy leap to $147 a barrel last year.

的确，在最近一次由石油输出国组织召集的石油业头面人物峰会上，几乎每个人都预计将有一场能够与去年一路飙升至每桶147美元的上涨行情相媲美的油价涨势。

Calculation of heat flux into the gun bore is very important for wear problems in the gun barrel and its thermo-mechanical properties.

确定发射时输入内膛壁的热流密度对研究烧蚀磨损以及身管的热力学特性等问题至关重要。

Aim and Methods\ Three methods are analysed and compared for measuring the lateral deflection of gun bore axis from firing plane and the deviation of the sight line from the barrel axis, according to the results measured in practice. Results\ The tested data show that this new method is accurate.

引 言在多次火炮总装测量检查中，我们发现用炮口瞄准仪测量&炮膛轴线偏离射面的偏离角&与&瞄准线偏移&和用经纬仪、炮口坐标尺测量这两个项目有一定的差别。

But when we seek to impose democracy with the barrel of a gun, funnel money to parties whose economic policies are deemed friendlier to Washington, or fall under the sway of exiles like Chalabi whose ambitions aren't matched by any discernible local support, we aren't just setting ourselves up for failure. We are helping oppressive regimes paint democratic activists as tools of foreign powers and retarding the possibility that genuine, homegrown democracy will ever emerge.

但是，当我们寻求将民主政治和武力强加在一起，资助那些经济政策被认为更有利于美国政府的党派，或者被像查拉比这种野心明显不能得到当地支持而满足的流亡者耍弄时，我们不只是将胜利拱手相让，我们也是在帮助喜欢武力镇压的政权将民主激进分子描述为外国势力的工具，阻止真正的、土生土长的民主出现的可能。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了