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.
而列車的減速運行，將使棚車所受到的氣動力和傾覆力矩降低，有助於棚車安全通過風區橋梁。
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.
天宮一號大小相儅於一節貨運火車車廂。從位於戈壁沙漠邊緣的酒泉衛星發射中心發射，將其送入太空的是長征2FT1型火箭。
bbs.chinadaily.com.cn
Our company deals mainly in the order of various box car spare parts, stamping pieces.
本公司主要經營各種箱式車零配件，沖壓件訂單等。

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.