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953 、 Water displacing corrosion inhibiting compound has-been applied during construction on certain airplanes in thelocations shown in this figure. Periodic reapplication in these, and other locations, is required to maintain effectiveness of thisprotection.

A
 Water displacing anti-seize compound has been applied on certain airplanes construction in the locations in this figure. Periodic reapplication should be utilized in these and other locations,in order to keep effectiveness of the protection.
B
 At the location shown in the figure , waterproof corrosion inhibiting compound has been used on 'certain aircraftconstruction. To keep the effectiveness of this protection,reapply the compound in these or other locations periodically.
C
 Water displaying corrosion inhibiting compound has applied on certain airplanes structure in the locations in this figure. Periodic reapplication must be applied in these and other locations, so as to maintain effectiveness of this protection.

答案解析

正确答案:B

解析:

解析:注释: displacing 替代; displaying 显示,展示。corrosion inhibiting compound=防腐剂;anti-seize compound 抗凝剂。waterproof 防水的。

相关知识点:

飞机特定部位需定期重涂防腐化合物

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