protective coating的用法和樣例：
例句
- One kind of decomposable plastic film and protective film of high wet food is attained.
從而得到可用于高濕食品保護膜或作為可降解塑料膜。 - There is a protective coating of silicon dioxide on the silicon carbide.
在棒的表面有一層二氧化硅保護涂層。 - Stress concentrations can be created by mechanical damage that compromises the protective finishes and alters the compressive shot-peen layer.
機加工損傷對保護涂層的破壞和對噴丸壓縮層的改變會(huì )造成應力腐蝕。
