打开外壳门，检查内部元件和线路是否有磨损的痕迹、线路是否松开，或其它可见的损坏。
Open the door of the enclosure and inspect the internal components and wiring for any signs of frayed or loose wires or other visible damage.
这些颗粒锋利而粗糙的性质，暗示着它们能损坏飞行器的机体和舷窗——这会降低可见度。
The sharp, abrasive nature of the particles suggested they could have damaged the bodies of aircraft and the Windows - reducing visibility.
对那些可见部分用于分段合拢的临时填充应整洁地将其去除，损坏的母材应通过焊接和打磨进行修复。
Where exposed to view, the temporary filling used for erection to be neatly removed, damages to the base material to be repaired by welding and grinding.
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