我意识到，扶手不会脱落，这意味着我们再也无法更换电源供应和维修仪器，这意味着科学家们再也无法观察宇宙，在其他星球上寻找生命。

I realized that the handrail would not come off, which meant we could no longer be able to replace the power supply and repair that instrument, which meant scientists could no longer look at the universe and find life on other planets.

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数据记录仪器也能很快查明机械故障，减少维修时间。

Data recorders also pinpoint mechanical faults rapidly, reducing repair times.

《柯林斯英汉双解大词典》

电脑以及办公室仪器维修。

Computer and Office Machine repair.

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