protecting film

基本解釋

Polaroid and its preparation, protecting film, optical diaphragm and visual display.
偏振片及其制備方法，保護(hù)膜，光學(xué)膜片和視覺(jué)顯示器。
ip.com
Mechanism of antihydrolysis is forming a protecting film of compound of aluminium and the surface treatment agent ZJ 1.
抗水解的機(jī)理是在氮化鋁表面形成一種ZJ-1和鋁的化合物保護(hù)膜。
However, many scholars vainly think about protecting Chinese film with a national flag, which tries to let the Chinese films grow gradually in its own greenhouse.
然而，許多學(xué)者妄想扛著民族電影的大旗來(lái)保護(hù)中國(guó)電影，試圖讓中國(guó)電影在溫室中自己慢慢成長(zhǎng)。

Yet at the same time, Mr Lescure insists that the quotas protecting the French film industry have been crucial.
ECONOMIST: European Media: Flirtation and frustration The