I told you three times to check the undercarriages.

我跟你说了三次要检查好公母。

Immediately things went wrong: the plane swung to the right just after take-off, then ground looping as the undercarriage collapsed.

事情马上就出了问题——飞机刚起飞就向右摆动，然后随着起落架的倒塌，飞机在地面盘旋。

There's rust all over the undercarriage.

起落架上全是锈迹。

Feel like underneath, I'm really liking the way that the undercarriage looks.

感觉就像在下面，我真的很喜欢起落架的样子。

This undercarriage efficiently transfers engine power, helping you to maintain traction in turns and under load.

该底盘系统可有效传输发动机动力，帮助您在转弯和负载下保持牵引力。

Moreover, the undercarriage offers increased stability because of its long crawlers while maintaining a limited swing radius for the upper structure.

此外，由于履带长，底盘系统提供了更高的稳定性，同时保持了上部结构有限的回转半径。

The reception committee was needed because the craft, which weighs less than 75kg, lacks an undercarriage -or, indeed, anything else that would add unnecessary weight.

由于这架重量不足75公斤的航空器没有着陆装置，因此需要接待委员会的介入—确实，任何其他装置都会给这架无人机增加不必要的重量。

This one's like licking a beet's undercarriage.

这瓶感觉像舔甜菜根的起落架。

The four new 9RX tractor models, which range from 470-620 engine horsepower from John Deere, feature a big undercarriage and track system designed to give higher power, durability, and improved riding quality, especially while handling large implements in the field.

约翰迪尔的四款新型 9RX 拖拉机型号的发动机马力范围为 470-620 马力，具有大型底盘系统和履带系统，旨在提供更高的动力、耐用性和改善的行驶质量，特别是在野外搬运大型机具时。