PVC sheet: high luster, high transparency and good barrier resistance.

PVC片材：是一种高光泽，高透明，有优良的耐阻隔的包装材料。

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PET sheet: high luster, high transparency and good barrier resistance and fragrance and fresh keeping performance.

PET片材：是一种高光泽，高透明，有优良的耐阻隔性保香保鲜性的新型环保包装材料。

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When it comes to disposable gloves for barrier protection, employers need to be mindful of chemical and puncture resistance, fit and latex sensitivities.

提到一次性保护手套，雇主应当注意手套的耐化学性和耐穿刺性、适合性和乳胶过敏性。

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Although few pathogens can survive in both an animal and a human host, there is laboratory evidence that resistance can be passed across the species barrier through meat products.

BBC: Animals and antibiotics: the risks