双头

There is the problem, can divide barrows, also can two times a two-headed needle,, twice a note in the time line, if your next time online, it is easy to see the line all together.

还有就是拉线的问题，可以分次拉，也可以两次一拉（配合双头针，真的可以做到天衣无缝的说），两次一拉需要注意的是拉的时候线要在上面，如果你在线在下面的时候拉，很容易因为看不见而把线都绞到一起了。

With linear demand ,duopolies choose the socially optimal number of competing units.

考虑线性需求函数的情况，在双头垄断市场，通过这种竞争达到限制性社会最优；在多头垄断市场，子公司设立过多。

The company covers an area of 4,000 square meters, construction area of 2100 square meters, the main production equipment 9 units,Including M12, M16, M20, M24 multi-function bit cold heading machine, M20 nut machine, one Taiwan, one 300-ton friction press, 150 tons of punching 3 sets, 12 sets of ancillary equipment, fixed assets worth 698 million yuan,Mainly the production of bolts, nuts, welding nails, tower bolt, highway fence wire, a large double-headed steel wire, rivet pin, power bolts, oil fields, coal mines, bridges, steel structures, and sales of steel-based.

公司占地面积4000平方米，建筑面积2100平方米，主要生产设备9台，其中有M12、M16、M20、M24多功位冷镦机，M20螺母机一台，300吨摩擦压力机一台，150吨冲床3台，附属设备12套，固定资产价值为698万元，主要以生产螺栓、螺母、焊钉、铁塔栓、高速公路护栏丝、大型钢结构双头丝、铆钉销轴、电力螺栓、油田、煤矿、桥梁钢结构以及销售钢材为主。

Master and slave are double-headed screw thread threaded rod.

主、从动螺杆的螺纹均为双头螺纹。

For 15 years Labour has been dominated and mesmerised by the Blair-Brown duopoly.

布莱尔和布朗已双头垄断主宰工党15年。

A resolution at the party meeting in 2004 at which Mr Hu consolidated his power after a lengthy co-regnum with his predecessor, Jiang Zemin, said there had been "no change in the strategic conspiracy of hostile forces to westernise and cause China to disintegrate".

在2004年的中国***会议上，胡主席在经历了长期和前任***共存的双头体制后巩固了自己的权力。这次会议通过的决议说：&敌对势力企图使中国全盘西化和崩溃的战略阴谋没有变化&。

Peter the Great, Russia's national emblem has changed. In 1698, around the double-headed eagle of the chest and neck, an increase of Saint Andrew's symbol - cross-oblique cross (in the West known as Andrew's Cross).

彼得大帝时期，俄罗斯国徽又发生了变化。1698年，环绕双头鹰的胸颈部，增加了圣徒安德烈的标志——交叉的斜十字（在西方被称为安德鲁十字）。

I have a set of straight needles and some DPNs, but have stopped using them ever since I met Addi Turbos.

直棒针和双头针我都有，可是自从试了Addi Turbo轮针后，其他的针我就再也不去碰了。

The first records of double headed rail being used was 1859, the rails, chairs, oak and trenails were imported from UK.

铁路的双头第一的纪录被使用的1859年，铁轨，椅子，橡树和trenails从英国进口的。

We thank you for your enquire for our Double Offset Ring Spanners and have pleasure in enclosing our proforma invoice No.457 in quadruplicate.

很感谢收到你方关于梅花双头扳手的询盘，并且很高兴随信附上我们的第457号形式发票一式两份。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。