查询词典 instruments

He can play the piano, violin and several other instruments.

他能演奏钢琴、小提琴以及其他几种乐器。

Hailed as with the piano, violin along one of the world's three major instruments.

被誉为同钢琴、小提琴并列的世界三大乐器之一。

The investigation of vibration-proof platform is very significant for precise instruments.

中文摘要防震平台的研究对确保仪器的精密度是非常重要的。

The series SMC connectors with screw –coupling mechanism ,have character of small size light weight ,reliable connect and vibration-proof ,for the connect RF coaxial-cable in electronic equipment and instruments ,and can be interchangeable with the same –type connectors of abroad.

该系列产品具有体积小、重量轻、连接可靠、抗振性能好等特点，供无线电设备和仪器中连接射频同轴电缆用。

The series TNC connectors with screw – coupling mechanism , have characteristic of reliable connect and vibration-proof , for the connect RF coaxial – cables in electronic equipments and instruments and can be interchangeable with the same-type connectors of abroad.

该产品具有连接可靠、抗震性能好等特点，供无线电设备和仪器中连接射频同轴电缆用。

They have the characteristics of light weight, small size, vibration-proof and reliable contact, are widely used to connect with RF coaxial cables in the smallest of instruments as well as personal communication equipments.

技术特点：环境：温度范围：-4090c电气特性：工作电压：170v频率范围：0-打造介质耐压： 500v机械特性体：黄铜金/镍plaed以男性为中心的接触：磷青铜，镀金女中心联系人：铍铜，镀金绝缘体：聚四氟乙烯crimpferrules：铜合金，镀金或镀镍

The double vertical vent stack pipe system which is simplified from loop vent and appliance vent is popularly adopted in Taiwan. The developed technology and instruments for drainage piping system are also reviewed in this paper.

通气系统方面，排水立管连结通气立管之简化二立管结合型式，是国内比较被广泛使用的型式，基於配管施工技术要求与初期装置成本考量，器具通气与回路通气型式应用比例并不高。

This machine adopts advanced PLC control of imports, the Chinese and British screen display, import electro-optical tracking sensors, automatic diagnostic alarm function, a smart temperature control instruments, two-way track the mechanical design, electrical VVVF, variable-speed gear wuji chain.

本机采用先进的进口PLC控制，中英屏幕显示，进口光电跟踪传感器，自动诊断报警功能，智能式温控仪表，双向追踪机械设计，电机变频调速，齿链式无极变速。

Qinglong marking machine can etch the nice and clear trademark、number 、characters and English on hardware tools, machine parts ,auto and motor accessory ,cutting tool , mechanical instruments, woodworking tool ,kitchen tool,valve and bearing.All these would be obvious , never cast.

庆龙牌系列金属产品打标机可以在五金工具、机械零部件、汽摩配件、刃具量具、医疗器械、园林工具、木工工具具、水暖器材、厨房用具、阀门、轴承、法兰等各种金属表面&打上&精美的商标、图形、数字、汉字、英文等高清晰标记，打上的标记凹度感十分显著且永久不会脱落。

Finally, experiments and analyses in valve gear vibration and noise are conducted by means of the advanced measuring and processing instruments. Especially, the noise caused by valve setting is separated and analysed from the total noise, such work has never been done before. The conclusions are significant for reducing vibration and noise of valve gear.

本文使用目前国际上先进的测试、分析仪器对配气机构的振动、噪声进行了实验和分析，特别是在噪声分析上设法将气门的落座噪声分离出来，专门地进行了分析，这在配气机构的噪声分析上还是第一次，得到了一些有意义的结论，为配气机构的减振、降噪提供了依据。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。