key instrument

Electron beam lithography machine is the key instrument for mask making and research of nanometer device.

电子束曝光技术是掩模版制作和纳米器件研究的主要手段。

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The aim of the dissertation is to implement a safe VPN system which can provide both safe authentication and safe transportation without the help of Public Key Instrument.

本文的目的是在不借助公钥基础设施的情况下，利用动态口令实现安全认证和传输的一个基本的VPN系统。

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Meanwhile, in order to run more economically, reliably and safely, it is hot research in online inspection of key instrument of electric power system nowaday.

同时，为了电力系统更经济可靠安全地运行，对电力线路系统关键设备的在线监控也成为该领域的一个研究热点。

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the intermediate-image spectrometer is a key instrument in the lab.

中分辨率成像光谱仪是实验室里的关键仪器。

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the universal resistance sorting instrument is a key instrument to both product line of resistance producer and its pertinent user.

通用型电阻分选仪是电阻生产厂家的电阻生产线及相关用户对电阻进行范围筛选的关键仪表，是电阻质量检测的关键仪器。

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key instrument of optic fiber monitoring technology in dangerous environment is discussed, including fiber grating temperature sensing fire alarm and its system, fiber grating strain sensors, fiber liquid level meters and fiber gas detectors.

并重点讨论了光纤光栅感温火灾报警器及光纤光栅感温火灾报警系统、光纤光栅应变传感器、光纤液位计、光纤气体探测器等危险环境光纤检测技术的主要设备。

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The enterprise competition, meanwhile after sales service management has become a key instrument for the enterprise to build up the competitive advantages.

此时，售后服务管理成为塑造企业的竞争优势的重要手段。

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the second chapter explains the concept of trust receipt, one of the most important concepts in the important bill system, and concludes that trust receipt is key instrument when releasing all sets of the documents to the importer against the trust receipt.

第二章介绍了进口押汇中的一个重要概念&信托收据，说明通过信托收据放单是进口押汇中的关键环节。

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Acid-leaching reactor is the key instrument for preparing poly aluminium chloride ( PAC ) from kaoline.

酸浸反应器是高岭土制备聚合 氯化铝 (PAC ) 的重要设备.

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