两管的

Delrin acetal plastic bushings are interposed between the aluminum pivots and two Stainless Steel surfaces on the rear top tube .

Delrin缩醛塑料轴套是插嘴之间的铝铰和两个不锈钢表面的后方上管。

Air Duct and two Fans allow quiet cooling of up to 130W TDP CPU processors Intel Pentium D 830, 840, 940, 950, 960 etc.

风管和两个冷却风扇使安静的功率达130W的CPU处理器神灯（英特尔奔腾D 830，840，940，950，960等）。

The lighting of the USA avigation and spaceflight museum has adopted the cooperation of plasma lamp and the light pipe, in the lighting engineering two plasma lamps have been adopted instead of the inherent 240 metal halide lamps, and it has achieved a good effect of energy saving to 65%.

美国航空航天博物馆的照明，就采用两只等离子灯来驱动280 英尺的导光管，替代原有的240 只金属卤化物灯，节能达65%。

When the nut is screwed to the valve threads, it pulls the nipple into the valve outlet compressing the washer between the two beads.

当螺母拧到阀门螺纹上时，它把管接口推进阀门排气口，压缩在两个垫珠之间的垫圈。

When the nut is screwed to the valve threads, it pulls the nipple into the valve outlet compress ing the washer between the two beads.

当螺母拧到阀门螺纹上时，它把管接口推进阀门排气口，压缩在两个垫珠之间的垫圈。

When the nut is screw ed to the valve threads, it pulls the nipple into the valve outlet compressing the washer between the two beads.

当螺母拧到阀门螺纹上时，它把管接口推进阀门排气口，压缩在两个垫珠之间的垫圈。

There was an armchair and on a table next to it were two pipes,some tobacco and a box of matches.

一张扶手椅旁边的桌子上有两根烟管，一些烟草和一盒火柴。

The gear box pressure regulating system supplies second stage discharge air to pressurize the gear box at higher altitude.

APU是由两个管形支架、隔振安装座和锥形螺栓悬挂在APU增压室下方，这样可使飞机结构不受APU振动的影响。

When two migrating neural crest cells meet, they stop, collapse their protrusions and change direction.

当两个神经管嵴细胞相遇，它们会收回移动的触角，改变移动方向，互不侵犯。

Since buying 30 per cent of Arrow's domestic gas interests two years ago, it has made a series of senior management secondments.

自两年前购得Arrow在澳大利亚国内煤层气30%的权益后，壳牌已进行了一系列高管借调。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。