作业环境对于工人来说正在变得越来越危险，这意味着修复冷却系统以及挂接重要的测量仪器将花费更长的时间。
And conditions for workers are getting more dangerous, which means that fixing up the cooling systems and hooking up vital measuring instruments takes longer.
哈勃望远镜的工作寿命一而再地得到了延长，航天飞机宇航员也完成了5次维修任务。他们不仅修复了出故障的元件，而且为仪器升了级，给仪表更换了电池。
Hubble's life has been extended time and again through five servicing missions in which space shuttle astronauts have fixed faulty components, upgraded instrumentation and replaced batteries.
太空行走修复老化哈勃望远镜的仪器问题。
Equipment problems have bedevilled the penultimate space walk to repair the aging Hubble telescope.
阐述了实验室常用仪器损坏率高低的意义，分析了损坏的原因，提出了降低损坏率所采取的方法，以及日常维护和损坏修复的办法。
This article, expounded the significance of lowering the damage rate, analyzed the causes of the dam-age, and proposed some solutions to decrease the damage rate and some maintenance.
本研究试图通过把色度学及相关仪器引入颜面软组织缺损修复体的配色研究中来提高缺损修复体的颜色仿真性。
The purpose of the study was to introduce spectrophotometer into the color matching and set up a set of equations to increase the accuracy of the color matching.
本研究试图通过把色度学及相关仪器引入颜面软组织缺损修复体的配色研究中来提高缺损修复体的颜色仿真性。
The purpose of the study was to introduce spectrophotometer into the color matching and set up a set of equations to increase the accuracy of the color matching.
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