The drughas to be delivered to the retina, a thin film lining the inner wall of theeye.
药物必须被传递到视网膜这个衬于内眼球的薄膜。
The drug has to be delivered to the retina, a thin film lining the inner wall of the eye.
药物必须被传递到视网膜这个衬于内眼球的薄膜。
The article introduces construction process of the plastic film inner lining and its characteristics of short construction term and low cost by comparison.
介绍了管道塑膜内衬的施工工艺和内衬特点，经比较其施工工期短、造价低。
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