公司主要有两部分业务，一是生产自主品牌蝶阀并销售至欧洲及世界知名公司；
We have 2 sections of business running, in the 1st section, we produce our own brand of butterfly valves and supply to well-known European&Global customers;
本文的工作主要有两部分：第一部分讨论直接散列检索算法；第二部分讨论近似机器翻译算法。
The article includes 2 parts: part One discusses the direct Hash retrieval algorithm; part Two discusses the approximate algorithm of machine translation.
这个工程主要有主体挡水和灌溉两部分。
This was accomplished by separating the project into two main parts; the headwork and the irrigation system.
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