With safety device to protect the security of operators and the machine.

Equipped with safety protection, comply with firm's safety management requires.

配备安全防护, 符合企业安全管理要求.

Be familiar with safety regulation for household appliance plastic parts.

熟悉家电对塑料件的安规要求.

You equate home with safety, comfort , shelter, and protection.

你把家看作是安全的 、 适的 、 风挡雨的和保护你的.

Not only can they operate the machines with safety, but they can also repair them.

他们不仅能安全地操作机器, 而且能够修理.

This paper describes the influence applied by mechanical resonance frequency of photoelectric theodolite dynamical behaviours. We supply a double T network digital filter approach to eliminate the influence of mechanical resonance frequency.

分析了经纬仪机械谐振频率对系统动态特性的影响，阐述了用双T数字滤波器消除机械谐振频率影响的方法。

The notching circuit made of this kind of twin T network can increase the attenuation slop outside the pass-band but decrease signal loss within pass-band.

采用这种双T网络做成的陷波电路，可使通带外的频带衰减陡度增大，而通带内的有效信号损失减小。

Ever since the iPhone was introduced, the AT& T network has been regarded as its albatross, at least by iPhone fans.

自iPhone问世以来，美国电话电报公司的网络就一直被认为在拖后腿，至少iPhone粉丝们是这么认为的。

The relationship between the compensation performance and the gain is investigated, based on its two-port T network model. And the steady state characteristic curve is obtained.

基于滤波器的T型二端口网络模型，研究了其放大倍数与补偿性能的关系，获得了稳态工作特性曲线；

In this approach, network nodes, files transferred network and their relations are presented as a P/ T network system.

基于统计模型的搭配强度算法存在诸多不足，构建了一种基于P/T系统的关系词搭配算法。

Evolution of AT& T Network Management

AT&T网络管理技术的演进

An Analysis on Parallel File Transfer Through P/ T Network System

用P/T网系统分析网络文件并行传输问题

The paper suggests a possible model of the T-network of disturbance present inside the sample itself and points out the fact that another form of the T-network disturbance, the induction through electric field, may also cause a negative increment of tg δ reading.

本文提出了试样本身存在负损耗T形干扰网络的可能模型，同时指出了T形干扰网络的另一形式即空间电场感应也可以产生负损耗。

A circuit consisting of a T-network with an additional arm bridging the two series arms.

由T-network组成的带有额外两系列臂状物的线路。

The author has already determined airflow direction in the first spatial ventilation network, namely, X-network.

完成了第一个空间风网&X网的风向判别。

Applied network equation of state of circular current method and meanwhile that can be showed as a new formula of loop self-complex impedance and loop mutual-complex impedance to deduce arbitrary parameter Y of passive tow-port network. The other parameters can be deduced with the results.

应用场论说中回路电流法的网络状态方程和同时可表示回路自复阻抗和回路互复阻抗的新公式，去推导任意的线性无源二端口网络的Y参数，从而导出其它参数。

First, the multiple antennas system is equivalent to a microwave network, then the admittance matrix Y of the network can be computed from the MOM solution. Using the admittance matrix, we can obtain the coupling between two antennas.

该方法先将天线系统等效为微波网络，然后采用矩量法求解该等效网络的导纳矩阵Y，利用该导纳矩阵就可求得天线间的耦合度。

Then this paper takes the Y city power network planning project as the example and carries on the financial appraisal analysis to its power network planning project.

然后以Y城市电网规划项目为例，对其电网规划项目进行了财务评价分析。

Dynamic variation of characteristic diagram of △ and Y type air network is made by means of image dynamic display of a computer.

以计算机图象动态显示为手段，对△和Y形网路的风网特征图进行动态变换。

Y shape microwave network and its application to radar system

Y型微波网络及其在雷达系统中的应用

Non-equivalency of △-y network proved by computer dynamic diagram

计算机动态图解证明△&Y形网路的非等效性