这一模型可极大地简化计算工作，但却不致引起过大的误差，而且偏于安全。
Computation based on this model can be considerably simplified without excessive error and inclines to the safe side.
地面测试因安全、实用、经济而被广泛采用，但飞行测试可以校正地面测试结果所存在的误差。
Ground test methods are widely used because of safety. practicality and cost. but flight test methods can correct the error in the results of ground test.
在水文频率计算中由于误差的存在，使得估计值与实际值之间存在偏差，这种偏差导致在水利工程设计中产生了不安全因素。
Due to errors of hydrological frequency calculation, the deviation between the estimated value and actual value causes the design of water conservancy projects to be insecure.
最后，利用样本训练BP网络，待误差满足要求后，即可运用训练成功的BP神经网络，进行矿井安全状况综合评价。
At last, we can use samples to train BP network and assess the coal mines' safety status by using the successful BP network after error meets a demand.
根据此方法定期检测轨道电路的主要参数，在误差允许范围之内判断轨道电路的安全性具有很强的实际意义。
Testing the main parameters of track circuit at interval by this method and estimating the safety of track circuit when error is permitted have strong practical meaning.
并对产品测试任务共性特征、系统集成原理、测试安全性、系统故障诊断功能、系统误差进行了分析。
And the general character, system integration principle, test security, system fail diagnosis and systematic error of the test task are analyzed.
利用观测资料建立安全监测模型，必须首先对资料进行误差分析，确定粗差以保证资料的可靠性。
Therefore, we must analyze at fast these data errors and decide gross errors and insure the data reliability when we create the dam safety monitoring model by using survey data.
针对远方列车信号很小，且具有很强的噪声，直接通过时域分析误差较大，因此，采取频域分析方法，获取列车接近时的警报信号的规律，以用于便携式列车接近安全报警系统中。
So by means of the frequency-domain analysis, the character of alarming signal can be deduced and used in the system of portable safety alarming system of train approaching.
多传感器网络中采集的数据存在一定程度的误差，影响了大坝安全监测的可靠性。
Certain error exists in the data collected from multisensor network that impacts the reliability of dam safety monitoring.
描述了一个用于检测安全气囊产品切割误差的机械系统。
A mechanical system for cutting error detection in airbag production is described.
在此基础上，选择了对地电容电流测量的注入变频信号法，该测量方法具有测量误差小、实时性良好、安全可靠的特点。
On the basis of this, injecting frequency conversion signal method on measuring capacitive current is selected to use here. It is reliable and its error is small, timeliness is good.
对于实际结构，由公式计算的结果往往误差较大，特别是高应力区域，难以精确计算，工程上只能采用经验设计，这样会导致结构的局部强度不足或整体安全裕度过高等不合理现象。
So it is hard to accurately calculate, and the design only works by experience, which will result in the lack of local strength or excessive safety margin and so on.
反应釜配有安全阀，安全阀采用爆破膜片，爆破数值误差小，瞬间排气速度快，安全可靠。
The reaction kettle equipped with safety valve, that used of blasting diaphragm, blasting by blasting numerical small error, instantly exhaust fast, safe and reliable.
它包括一个专有的安全锁轴承装置，已经通过测试，来提供对振动和安装误差的额外保护。
It incorporates a proprietary Safety-Lock bearing assembly that has been tested to provide additional protection against vibration and installation errors.
在误差判别基础上，对移动点的水平位移和沉降进行动态分析，从而评估边坡岩体的移动性态和安全性。
On the basis of error detection are the dynamic analysis of horizontal displacement and mobile settlement, the assessment is conducted to examine the mobile behavior and the rock slope safety.
在误差判别基础上，对移动点的水平位移和沉降进行动态分析，从而评估边坡岩体的移动性态和安全性。
On the basis of error detection are the dynamic analysis of horizontal displacement and mobile settlement, the assessment is conducted to examine the mobile behavior and the rock slope safety.
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