锌池中合金元素对镀层质量起到关键作用，其成分一般都特别复杂。
The alloying elements in bath play a key role in controlling of coating quality.
其绞股蓝总皂甙的含量经过测定最高达4.7%，一般都在2.2%以上，有效成分含量比较高。
The content of its total Cypenosides is generally 2.2% and even up to 4.7 % in highest.
一般认为定语是英语句子的一个基本成分。
Attributive can be regarded as a basic element in English sentence.
一般认为定语是英语句子的一个基本成分。
Attributive can be regarded as a basic element in English sentence.
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