preweld interval

用法例句

Determination of optimal preheating time during thermal conductivity measurement with steady-plane-wall system;

稳态平板导热仪最优预热时间的确定

With the PLC technology to exactly control the contact preheat time,a high successf.

本系统采用检测接触引弧阶段的电流电压信号来判断引弧状态 ,克服了影响电流信号的干扰因素 ,接触电流信号稳定 ,同时运用PLC技术 ,对接触预热时间进行精确控制 ,获得了很高的一次引弧成功率。

The changes of the fiberforming polymer flow cure,noll-Newton index,melt-viscosity as well as viscousactivation at different preheat time are studied by using capillary rheo instrument model CFT-500.

采用ＣＦＴ－５００型毛细管流变仪，研究了不同预热时间下ＰＥＴ、ＰＡ６６的流动曲线，非牛顿指数、熔体表观粘度及粘流活化能。

The optimized preheat time of terminal-reheaters are obtained to satisfy the requirements.

该控制策略在预测负荷、找出使系统节能最大的最优新风比的基础上,研究再热器性能,得到各区再热器电压和优化的预热时间。

Effects of the interval of transient ischemic attack on a subsequent cerebral infarction;

短暂性脑缺血发作间隔时间对后继脑梗死的影响

Observation of effect of different interval of again drug abortion in early pregnancy abortion;

不同间隔时间早期妊娠重复药物流产的效果观察

The effect of interval time of water changed in the incubator on pregnancy outcomes in IVF-ET

胚胎培养箱换水间隔时间对IVF妊娠结局的影响

Results:The interval time from first drug use to the suspicion of drug use and discovery of drug use by the family was 12±s 6 months and 18±s 6 months,respectively.

结果:海洛因依赖者从吸食开始到被家庭主要成员怀疑吸毒的间隔时间12±s6月;从吸食到被家庭主要成员发现的间隔时间18±s6月;其中长期同家人居住生活者较易被家庭怀疑和发现,在吸毒1a以内被怀疑和发现者分别占81%和59%。

3 %;By comparing with the compressive strength of shotcrete of different interval time this paper can determine that the interval time has no influence on the loss of compressive strength of shotcrete.

结果表明,间隔时间不会对喷射混凝土的抗压强度造成损失。

A transistorize radio takes no time to warm up.

晶体管收音机不需要预热时间。

Although the total calorific value of oxypropane flame is higher than that of oxyacetylene flame, its first calorific value is lower, so its burning temperature is lower and its heating time is longer.

氧丙烷焰比氧乙炔焰的总热值高，但一次热值低，因此燃烧温度低，预热时间较长。

How long should the engine warm up before we start?

这引擎在起动前应预热多长时间？

Need no preheating time. Rapid cutting time( only2~5 times) compare with gas cutting.

不需预热；跟气割比较，切割时间缩短2-5倍。

Heating Supply Load Crossover Forecasting Research Based on Time Series Analysis;

基于时间序列分析的供热负荷交叉预报研究

Predicting the Ignition Time of Combustibles Exposed to a Linear Heat Flux via an Integral Method

线性热流下可燃物着火时间的积分法预测

scheduled time

时刻表, 预定时间

Identification of chaos in heating load time series and interval prediction

供热负荷时间序列混沌特性识别及区间预报研究

Study of Heat Load Forecasting Based on RBF Neural Network and Time Series Crossover

基于RBF神经网络的时间序列交叉供热负荷预报研究

expected time of departure

预计开航时间预计离开时间

estimated time of return

预计返航时间预计返回时间

Time clock - to control off/on cycles of the heater as programmed by the owner or electric utility requirements.

计时器---根据用户和电力供应要求的预先设置,控制热水器的开关时间。

intrinsic thermal neutron decay time

固有热中子衰减时间

thermal decay time log

热中子衰减时间测井

heating period of the engine

发动机加热延续时间

What is the estimated flight time?

班机预定时间是几点？

target response time

作出响应的预定时间

We met at the predetermined time.

我们在预定的时间会晤。