专门从事

Sparker is a professional exporter and manufacturer in mainland China .

我们是一家中国公司专门从事设计，制造和销售家具五金及配件。

The company has been set up in 1940 and was at that time specialised in car parts.

该公司已成立于1940年和当时专门从事汽车零部件。

This means you need to know which firms specialize in what kind of work.

这意味着你必须知道哪些公司专门从事什么样的工作。

We mainly specialize in all kinds of printing and package products.

我们主要是专门从事各种印刷及包装产品。

Now, a lot of them are specializing in it.

现在，他们中很多是专门从事它。

Sino-US intellectual property agent days spoonbill is a limited liability company by the State Trademark Office filing specializing in the field of intellectual property rights relating to the professional legal services agency.

中美天鹭知识产权代理有限责任公司是经国家商标局备案专门从事有关知识产权领域法律服务的专业代理机构。

Our factory is specialized in a stainless steel surface treatment technology development and processing of professional manufacturers.

我厂是一家专门从事不锈钢表面处理技术开发及加工的专业厂家。

It happen'd, being in Company with some Merchants and Planters of my Acquaintance, and talking of those things very earnestly, three of them came to me the next Morning, and told me they had been musing very much urn what I had discoursed with them of, the last Night, and they came to make a secret Proposal to me; and after enjoining me Secrecy, they told me, that they had a mind to fit out a Ship to go to Guinea, that they had all Plantations as well as I, and were straiten'd for nothing so much as Servants; that as it was a Trade that could not be carried on, because they could not publickly sell the Negroes when they came home, so they desired to make but one Voyage, to bring the Negroes on Shoar privately, and divide them among their own Plantations; and in a Word, the Question was, whether I would go their Super-Cargo in the Ship to manage the Trading Part upon the Coast of Guinea?

有一次，我与一些熟悉的种植园主和商人又很起劲地谈论这些事情。第二天上午，有三个人来找我。他们对我说，他们对我昨天晚上的谈话认真思考了一番，特前来向我提出一个建议。但他们说，这建议必须保密。因此他们要求我严守秘密。然后，他们对我说，他们想装备一条船去几内亚。他们说，他们都像我一样有种植园，但最感缺乏的是劳动力。他们不可能专门从事贩运黑奴的买卖，因为他们回巴西后不可能公开出售黑奴，因此，他们打算只去几内亚一次，回巴西后把黑奴偷偷送上岸，然后大家均分到各自的种植园里去。简而言之，现在的问题是，我愿不愿意管理他们船上的货物，并经办几内亚海岸交易的事务。

It happen'd, being in Company with some Merchants and Planters of my Acquaintance, and talking of those things very earnestly, three of them came to me the next Morning, and told me they had been musing very much upon what I had discoursed with them of, the last Night, and they came to make a secret Proposal to me; and after enjoining me Secrecy, they told me, that they had a mind to fit out a Ship to go to Guinea, that they had all Plantations as well as I, and were straiten'd* for nothing so much as Servants; that as it was a Trade that could not be carried on, because they could not publickly sell the Negroes when they came home, so they desired to make but one Voyage, to bring the Negroes on Shoar privately, and divide them among their own Plantations; and in a Word, the Question was, whether I would go their Super-Cargo* in the Ship to manage the Trading Part upon the Coast of Guinea?

有一次，我与一些熟悉的种植园主和商人又很起劲地谈论这些事情。第二天上午，有三个人来找我。他们对我说，他们对我昨天晚上的谈话认真思考了一番，特前来向我提出一个建议。但他们说，这建议必须保密。因此他们要求我严守秘密。然后，他们对我说，他们想装备一条船去几内亚。他们说，他们都像我一样有种植园，但最感缺乏的是劳动力。他们不可能专门从事贩运黑奴的买卖，因为他们回巴西后不可能公开出售黑奴，因此，他们打算只去几内亚一次，回巴西后把黑奴偷偷送上岸，然后大家均分到各自的种植园里去。简而言之，现在的问题是，我愿不愿意管理他们船上的货物，并经办几内亚海岸交易的事务。

This is a research center dedicated to study on cactus and succulent in Arizona.

这是美国亚利桑那专门从事仙人掌与肉质植物研究的中心。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐