box car

基本解释

When the train runs slowly, the aerodynamic forces acting on the box car decreases, which is helpful to the train passing safely the bridge of wind zone.
而列车的减速运行，将使棚车所受到的气动力和倾覆力矩降低，有助于棚车安全通过风区桥梁。
The box car-sized Tiangong-1 module was shot into space from the Jiuquan Satellite Launch Center on the edge of the Gobi Desert aboard a Long March 2FT1 rocket.
天宫一号大小相当于一节货运火车车厢。从位于戈壁沙漠边缘的酒泉卫星发射中心发射，将其送入太空的是长征2FT1型火箭。
bbs.chinadaily.com.cn
Our company deals mainly in the order of various box car spare parts, stamping pieces.
本公司主要经营各种箱式车零配件，冲压件订单等。

It's as though General Motors had suddenly found a way to fit 7 million automobiles in a single box-car.
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The point is, your chance of winning the car was one in three to begin with—and after Monty reveals a goat, the probability that your box has the car is still just one in three.
ECONOMIST: Getting the goat
So whether Broder knew it or not, the black box in the car he was testing had recorded every detail about his driving experience, and seemed to leave the journalist with some explaining to do.
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A boxcar is a railway car, often without windows, that is used to carry luggage, goods, or mail.