其主要用途之一是作为食品及糖果包装膜。
One of their major USES is as packaging films for food and confectionery products.
其主要用途是在多个事务之间管理状态信息。
A primary use is to manage state across multiple transactions.
其主要用途是测量基因 表达。
其主要用途是包装、地毯纤维、运动场地和各种注塑组件。
Its chief USES are in packaging, carpet fibers, athletic surfaces, and a broad range of molded components.
其主要用途是为自卫、武器、对抗和除障系统提供作战用车载电源。
Its primary purpose is to provide enough on-board power to operate significant self-defense, weapon, countermeasures, and route-clearing systems.
射箭历来被用于狩猎和作战，但在近代，其主要用途是作为休闲活动。
Archery has historically been used for hunting and combat; in modern times, however, its main use is that of a recreational activity.
其主要用途包括矿石加工，化肥生产，石油炼制，废水处理和化学合成。
Principal USES include ore processing, fertilizer manufacturing, oil refining, wastewater processing and chemical synthesis.
注入流体(而不是产出流体)的井，其主要用途一般是保持储层压力。
A well in which fluids are injected rather than produced, the primary objective typically being to maintain reservoir pressure.
介绍了1，2-二苯乙烷的用途，其主要用途是用作合成十溴二苯乙烷阻燃剂的原料。
The effects of reaction conditions were determined. 1,2-Diphenylethane could be used as raw material for producing 1,2-diphenylethane decabromide as a flame retardant.
该体系结构包括多个层，其中包括服务层，其主要用途是使该体系结构模仿实际的应用程序。
The architecture includes several layers, including a service layer, whose main purpose is to make the architecture imitate a real world application.
其主要用途是作为溶剂，特别是作为硝化纤维的溶剂，并且是生产合成有机化学品的中间体。
Its major USES are as a solvent, especially for nitrocellulose, and as an intermediate in the manufacture of synthetic organic chemicals.
CloudFront能分发任何类型的Web内容，虽然如此，其主要用途还是在于富媒体文件及软件的下载包。
While it can deliver any type of web content, CloudFront will most likely going to be used for rich media files and downloadable software packages.
其主要用途是有机合成，特别是合成甲醛，用作汽车防冻剂、纤维素和天然树脂溶剂以及乙醇的主要变性剂。
Its major USES are for organic synthesis, especially of formaldehyde, as an automotive antifreeze, as a solvent for cellulosics and natural resins, and as the principal denaturant for ethyl alcohol.
油田的修井作业机是维护和保证采油生产不可缺少的施工机械，其主要用途是修井提升或下放油管、抽油杆等。
The workover rig is a necessary device to maintain and ensure mining technics in the oil field, and its main application is to elevate or drop oil pipes and pumps.
其主要用途为不锈钢丝、铜丝及其它金属丝线的退火、绕线，匀速力矩收线机总成既可组合使用，也可单体使用。
Its main purpose is for annealing and winding of stainless steel wire, copper wire and other metal wires, and the uniform moment wire-rewinding assembly may used in combination or in single.
其主要用途为不锈钢丝、铜丝及其它金属丝线的退火、绕线，匀速力矩收线机总成既可组合使用，也可单体使用。
Its main purpose is for annealing and winding of stainless steel wire, copper wire and other metal wires, and the uniform moment wire-rewinding assembly may used in combination or in single.
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