现场设备层的安全防护。
对磁共振成像设备层厚测量技术进行研究。
The measurement technique of slice thickness of Magnetic resonance imaging (MRI) was studied.
设备层：IMS体系结构提供了各种选择，供用户选择端点设备。
Device Layer: The IMS architecture provides a variety of choices for users to choose end-point devices.
工业以太网在企业的信息层、控制层和设备层网络中得到了越来越多的应用。
Industrial Ethernet is widely used in more and more information, control and device networks.
现在自动化领域上一般采用三层网络结构，即设备层、控制层和信息层的体系。
Now in the automation realm, we adopt generally three-layer network construction, namely devices layer, control layer and the information layer.
在转换层附近、塔楼与裙房连接附近以及设备层附近结构刚度有不同程度的突变。
Lateral stiffness of the structure varies significantly near the transfer floor, between the podium and the upper towers and near the story containing equipment.
地下室变压器用汽车吊从首层预留洞吊运，塔楼设备利用塔吊吊运设备层临时平台。
Swing basement transformer with mobile crane from first floor openings and swing scaffold on device layer with tower crane.
现场设备层的车间从地理区域的角度进行划分，如车间1为一个安全区，车间2为一个安全区。
The workshop of the field equipment layer is divided from the Angle of the geographical area, such as the workshop 1 is a safe area, and the workshop 2 is a safe area.
以太网存在通信不确定性，不能满足实时性要求，成为应用于工业现场设备层网络的主要障碍。
Non deterministic communication delay of Ethernet which can't satisfy the real time request of industrial control has become the main obstacle in application on filed device layer network.
DNC状态监控系统已成为实现制造企业生产信息集成和网络制造设备层远程诊断的关键技术。
State monitoring system for DNC has become the key technology in realizing manufacture information integration for manufacture enterprises and remote diagnosis for networked manufacture equipments.
平台为五层结构，分别为现场设备层、数据采集与校验层、数据处理层、数据传输层以及应用层。
The platform is divided into five layers named as locate equipment layer, data collect and check layer, data transaction layer, data transport layer and application layer.
详细分析了在工厂自动化网络底层——设备层使用以太网的可能性，并提出一个基于以太网的通信结构框架。
The possibility of using ethernet at low level(namely, device level)of factory automation network was analyzed in detail and a communication profile was proposed based on Ethernet.
在第一次设置系统时，对于磁盘的配置，可以从最底层(物理层)开始，然后是设备层、逻辑卷、文件系统、文件和应用程序。
When first setting up your systems, start from the bottom (the physical layer) as you configure your disk, the device layer, its logical volumes, file systems, and the files and application.
基础网络体系结构可分为三个层次(设备层、传输层和控制层)，其上还有服务层，我们将按照从下向上的顺序分别进行介绍。
The underlying network architecture can be divided into three layers (Device layer, Transport layer, and Control layer) plus the service layer and will be introduced from bottom to top respectively.
在第一次设置您的系统时，对于磁盘的配置，可以从底层(物理层)开始，然后是设备层、逻辑卷、文件系统、文件和应用程序。
When first setting up your systems, start from the bottom (the physical layer) as you configure your disk, the device layer, its logical volumes, file systems, and the files and application.
最后，本文重点放在工业以太网的现场设备层，对底层设备的控制、对现场数据的采集、对数据的网络通信都分别进行了详细的讨论与研究。
Finally, we focus our mind on the field devices layer of the industrial control system, study the device control data collection and the data traffic in detail.
例如，包串口使用的SLIP驱动程序以及以太网设备使用的以太网驱动程序都是这一层的设备。
Examples of devices at this layer include the SLIP driver over a serial interface or an Ethernet driver over an Ethernet device.
没有这个层，系统将把每个路径识别为不同的设备，应用程序将无法同时使用多个路径。
Without it, the system will recognize each path as a different device, and applications will not be able to use multiple paths at the same time.
此外，传输层允许IMS设备通过PSTN网关呼叫PSTN网络或其他电路交换网络和接收来自这些网络的呼叫。
In addition, the transport layer allows IMS devices to make and receive calls to and from the PSTN network or other circuit-switched networks via the PSTN gateway.
每一层的设备都实现了模型(计算，应用程序)，视图(展现)和控制器(输入和交互能力)。
At each tier, the devices embody models computation, apps, views the display, and controllers input and interaction capability.
IEEE 802.1Q标准提供了VLAN标记的网络标准，定义了设备虚拟隔离中位于mac层的VLAN的概念。
The IEEE 802.1q standard provides the networking standard for VLAN tagging, defining the concept of a VLAN at the MAC layer for virtual isolation of devices.
有利的方面是，使用塑料层的电阻触屏设备总体上更不易损，更不容易摔坏。
On the plus side, a resistive layer over a plastic screen does make for a device that's generally robust and unlikely to be damaged by a fall.
最近，内核中引入了一种新的应用程序编程接口（NAPI），该接口允许驱动程序与设备无关层（dev）进行交互。
Recently, a new application program interface (NAPI) was introduced into the kernel to allow drivers to interface with the device agnostic layer (dev).
IrLAP是负责IrDa设备发现、重传以及流控制的链路存取协议层。
IrLAP is the link accesses protocol layer responsible for IrDa device discovery, retransmission, and flow control.
为他们在所有设备之间提供无缝的Windows层：PC、平板电脑以及智能手机。
Provide them with a seamless Windows layer across all devices: PCs, tablets and smartphones.
该队列由Linux的“netdevice”层来管理，它位于IP和设备驱动之间。
This queue is managed bv Linux's "netdevice" layer that sits in-between IP and device drivers.
SDP是服务发现协议(Service Discovery protocol)层，用于在远程蓝牙设备上寻找服务。
SDP is the service Discovery Protocol layer, which is used whenever you want to find services on a remote Bluetooth device.
因此，LinuxUS b层、BlueZ US b传输器驱动程序以及BlueZ协议栈是使设备工作的主要内核层。
Therefore, the Linux USB layer, the BlueZ USB transport driver, and the BlueZ protocol stack are the main kernel layers that get the device working.
将每个层放置在其他层的上面，并让某些层对于某些类型的设备是可见的。
Layer one on top of the other, and allow certain layers to be visible to certain types of devices.
将每个层放置在其他层的上面，并让某些层对于某些类型的设备是可见的。
Layer one on top of the other, and allow certain layers to be visible to certain types of devices.
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