汽车尾部被撞后严重凹陷。
这辆汽车后部在碰撞中造成很大的凹陷。
这意味着有许多获得了汽车的顾客没有得也许在一般情况下预计中的汽车品质。一些公司的汽车上出现有凹陷、刮痕更为普遍。
This meant many customers who did get cars, did not get the quality of vehicle that might be usually expected, with dents to bodywork and scratches more common with some companies.
本文介绍了液化石油气汽车罐车由于使用过程中造成凹陷缺陷的修理程序、方法、修理后的检验、试验过程。
This paper introduced the repair procedure , method, inspection and test of liquefied petroleum gas ank truck with the defect of hollow .
为了减轻汽车自重，节约能耗，国外广泛采用高强度钢板，并研究了采用BH钢板后对车身外表零件抗凹陷性能的影响。
High strength steel sheet has been increasingly used abroad in order to reduce the dead load of automobiles and save energy.
本文通过试验对汽车用高强度钢板B180H1的力学性能、成形性能、烘烤硬化性能和抗凹陷性能进行了全面的研究，并与DC04钢板的各项性能进行了比较。
In this paper, mechanical property, forming ability, baked-hardening and dent resistance properties of high strength steel B180H1 are studied by experiments, and compared with those of steel DC04.
本文通过试验对汽车用高强度钢板B180H1的力学性能、成形性能、烘烤硬化性能和抗凹陷性能进行了全面的研究，并与DC04钢板的各项性能进行了比较。
In this paper, mechanical property, forming ability, baked-hardening and dent resistance properties of high strength steel B180H1 are studied by experiments, and compared with those of steel DC04.
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