protective finish

基本解釋

For example: The protective finish is rough at the number 1 engine inboard pylon.
一號發(fā)動(dòng)機(jī)吊架內(nèi)部的保護(hù)層粗糙。
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Heavy canvas is stretched and painted, often using stencils, and coated with protective finish .
重型畫佈拉伸和彩繪，經(jīng)常使用網(wǎng)板，完成與防護(hù)塗層。
Damage to the protective finish - Dents and scratches. (10) Do a detailed visual inspection of the lower lock link pin and look for signs of: - Corrosion.
詳細(xì)目眡檢查下部鎖連桿銷，查看有無以下跡象：腐蝕保護(hù)層損傷凹坑和劃傷。