国会图书馆占地数英亩，收藏了2000多万册书。 除此之外，还收藏了好多图片、影片、地球仪和机器。
It contains 20m books as well as lots of pictures, movies, globes and machines.
以一个主流机床生产商测量的折弯单元为例：它占地12米长，5米宽，包括了一个上下料机器人，但是不包括容纳安全围墙的空间。
For example, a bending cell from one major machine tool builder measures 40 by 17 feet, which includes the loading robot, but does not include room to accommodate the safety enclosure.
机器外形尺寸：（L）900X（W）260X（H）430，占地面积小，使用及存放都很方便；（此外形尺寸是根据客户贴片机的飞达头宽度进行定制的）；
Machine dimensions: (L) 900X (W) 260X (H) 430, covers an area of small, use and storage is very convenient; (the dimension is customized to customers of the placement machine feeder head width);
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