The vault was lifted onto Juno's propulsion module on May 19 at Lockheed Martin's high-bay cleanroom. It will undergo further testing once the whole spacecraft is put together.

5月19日，在洛克希德马丁公司高架无尘室内，抗辐射拱顶吊装到探测器推进模块上，进行进一步的系统集成测试。

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The EMS low-speed maglev train usually adopts the modular magnetic bogie structure, and the module is the basic unit with the functions of suspension, guidance and propulsion.

EMS型低速磁浮列车通常采用模块化的转向架结构，模块是集悬浮、导向和牵引功能于一身的基本功能单元。

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Most ideas include attaching a propulsion module to a redundant body, perhaps via a hook or robotic clamp.

BBC: Space debris collisions expected to rise

After an explosion in Apollo 13's service module cut off propulsion and power, the lunar excursion module (LEM) was used as a lifeboat to provide life support to the three astronauts, and the engine of its descent stage for course changes, until the command module could re-enter the atmosphere after a long coast around the moon.

MSN: Salvaging Science from Stricken Mars Moon Probe: A Scientist's View - Technology & science - Space - Space.com | NBC News

In one study, it will look at how the ATV's service module (propulsion and avionics) could be adapted to work with America's forthcoming Orion capsule.

BBC: Europe ponders future of ATV space truck