In this paper, some typical structures of freight car buffers used in some countries are described, and the causes of box crack for MX-1 buffer analyzed.
本文介绍了各国所用货车缓冲器的几种典型结构，并对我国MX—1型缓冲器箱体裂纹原因进行分析。
I lost my sight when I was four years old by falling off a box car in a freight yard in Atlantic City and landing on my head.
四岁时，在亚特兰大城，我从货场一辆货车上摔下来撞倒头，于是便失去了光明。
Commodity BOX Rates (CAR) and Freight All Kinds Rates (FAK).
分货种包箱费率和均一运费费率。
Commodity BOX Rates (CAR) and Freight All Kinds Rates (FAK).
分货种包箱费率和均一运费费率。
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