使用这种软件，你不需要为你的电脑装光盘驱动器或者任何昂贵的附带装置。

To use this software, you don't need a CD-ROM drive or any expensive add-ons for your computer.

《柯林斯英汉双解大词典》

为了提高其准确度和重复性，该装置被附带一个外部的反侧隙聚甲醛(聚合物)小齿轮，该齿轮可优化风力涡轮机的大偏航从动齿轮。

For increased accuracy and repeatability, the unit can be supplied with an external anti-backlash POM (polymer) pinion gear which optimizes coupling to the wind turbine's large yaw bull gear.

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像GeoProbe(由Halliburton公司出品)就是一个被大多数石油开采公司采用的程序，这个程序附带的地标装置就能对海底下的岩石结构生成清晰的三维图像。

Used by all the major oil companies, programs like GeoProbe from Halliburton (HAL) subsidiary Landmark produce clear 3d images of rock structures under the seabed.

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