he opened the book at random and riffled through the pages.

1、

The paper introduces electromagnetic metal-separating equipment about its working principle and common types, puts forward selection principle, provides selection case, lists metal detector about matter need attention in course of installation, handling for misoperation, analysis and treatment for common malfunction.

介绍了电磁分选金属设备的工作原理、常见的电磁分选金属设备的类型，提出了选用原则，举出了选用实例，列出了金属探测仪的安装注意事项、误动作处理措施和常见故障的分析处理办法。

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2、

Even tiny amounts of precious metals such as gold fillings can be discovered by waving a metal-detector over the ashes.

用金属探测仪在灰烬堆上方扫扫，即使是微量的贵重金属，比如金制品原料，也能被探测到。

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3、

Analysis of two main metal survey meters

对两种基本金属探测仪的分析

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4、

Compared with the existing metal detectors, this system is simple to use, has a good anti-jamming ability and reproducibility, and provides a convenient and practical means for fast detection and location for metallic foreign bodies in vivo.

与现有的金属探测仪相比，该系统简单易用，抗干扰能力强，重复性好，为体内金属异物的快速排查定位提供了一种简便实用手段。

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5、

KAYE: Schneier does give metal detectors higher marks.

Schneier却给了金属探测仪更高的评价。

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6、

The Application of phase-sensitive Rectification to Metal Detector GJT-400

相敏检波在GJT-400型金属探测仪中的应用

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7、

The exact location of metallic foreign bodies is the primary condition for fast removing. Among the existing positioning methods, metal detector is a simple, portable and non-invasive way.

体内金属异物的准确定位是其快速取出的首要条件，现有的定位方法中金属探测仪是一种简单便携又无损害的定位方式。

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8、

Research of Receiving and Transmitting Unit of Acoustic Ultra Short Base-Line Positioning System; The metal detector consists of transmitter unit and receiver unit.

水声超短基线定位系统收发单元设计该金属探测仪主要由发射机单元和接收机单元组成。

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9、

An improvement to extremum detection depth method of electromagnetic underground metal pipe detector

对电磁式地下金属管线探测仪极值测深法的改进

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10、

Designing of system: The function and technical index of this metal detector are determined by the practical application environment of tobacco producing line, and based on this information the system design idea and design scheme of embedded system comes out. 2.

结合烟草生产流水线的实际应用环境，确定了本金属探测仪的功能和技术指标，据此建立了系统设计思路，并给出了系统的嵌入式设计方案。

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11、

Properly Understand and Enquire the Activity Series of Metals

正确理解与探究金属活动性顺序

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12、

It seems that metals which are located between the Aluminum and Copper in the Metal active order list can be used to prepare superhydrophobic surface. ( 5) The discharge experiments of zinc-air batteries with different wettability air electrodes are researched.

在金属活动性顺序表中位于铝和铜之间的金属似乎都可以采用类似的方法制备出超疏水表面。

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13、

Based on structure analysis of metal bellows, load bearing capacity and displacement compensation capacity of Ω-shaped bellows and U-shaped bellows were compared.

在对阀门用金属波纹管有限元结构分析的基础上，比较了Ω形和U形金属波纹管承载和变形补偿能力。

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14、

Structure Analysis and Optimization of Welded Metal Bellows

机械密封用焊接金属波纹管结构分析与优化

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15、

Research on Metal Bellows of Special Purpose

特种金属波纹管研制

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16、

Discussion on Design of the Structural Attachment of Metal Bellows Expansion Joint

金属波纹管膨胀节某些构件设计问题讨论

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17、

The testing on ELASTICITY-LOSS of welded metallic bellow tube

焊接金属波纹管失弹的试验研究

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18、

General specification of metallic bellows expansion joints

GB/T12777-1991金属波纹管膨胀节通用技术条件

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19、

Blank length calculating of bellows hydraulic shaping

金属波纹管液压胀形工艺过程中的管坯长度计算

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20、

Expert System of Metal Bellows Welding Technology Based on VB

基于VB开发的金属波纹管焊接工艺设计专家系统

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