Regulators multiply a car's wheelbase length by its width to get a footprint.

监管机构将一辆车的轴距长度乘以其宽度，从而得到其足迹。

That's over the wheelbase. Are you completely unfamiliar with the suspension characteristics of a pre-1980 Pullmanbuilt Superliner Deluxe passenger coach?

这座位正好在轴距上，你难道一点不清楚80年代前所造豪华乘坐席悬挂系统的特性吗？

It has a wheelbase of 20 feet and a height of 11.4 feet.

它的轴距为 20 英尺，高度为 11.4 英尺。

It weighs 1.63 kg with a wheelbase of 380 mm and is capable of hovering in the air for six minutes or swimming underwater for about 40 minutes.

它重 1.63 公斤，轴距 380 毫米，能够在空中悬停 6 分钟或在水下巡游约 40 分钟。