从路易威登的第二代传人乔治-威登开始，其后继者都不断地为品牌增加新的内涵。

Teaches other people the George Vuitton from Louis Vuitton second generation to start, its successors all unceasingly increase the new connotation for the brand.

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它是溴已新的活性代谢物，与第一代和第二代祛痰药相比，它毒性低，祛痰作用强，是最常用的祛痰药之一。

Compared with the first and second generation expectorant drugs, it has much more powerful expectorant function and lower toxicity, and is one of most clinically-used expectorant drugs.

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第二代改型(069型？)升级采用新的导航雷达在1997年研制。

The second-generation variant (Type 069?) upgraded with new navigation radar was introduced in 1997.

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