First of all, you know, they can launch missiles from mobile launchers.

首先，朝鲜可以用移动发射台发射导弹。

The video also showed a missile being fired from a mobile launcher.

视频中还显示，一枚导弹从移动发射平台发射升空。

Earlier there were reports from South Korea that the North had loaded two medium-range missiles onto mobile launchers.

早些时候，来自韩国的报道称，朝鲜已经将两枚中程导弹安装在自行式发射装置上了。

The U.S. space agency says it encountered an issue with a panel on the mobile launcher that controls the core stage vent valve.

美国航天局表示，移动发射装置上控制核心级排气阀的面板出现了问题。

The mobile Launcher Space Launch System Rockets and Orion spacecraft will all be transported together on this enormous flatbed boat to launch pad 39 B for takeoff.

移动发射器太空发射系统火箭和猎户座航天器将一起通过这艘巨大的平板船运送到 39 B 发射台起飞。

While crawling up the 5% grade to the launch location, the crawler uses a ladder guiding system and a leveling device to maintain the mobile launcher platform level with 10 minutes of arc.

当爬行5%坡度到达发射位置时，履带车利用梯子引导系统和调平装置以10分钟弧度保持移动发射器平台水平。