In this paper, the influence of pre heating temperature on the content of diffusive hydrogen in weld joint was studied.
本文研究了焊缝中扩散氢含量与预热温度的关系。
The effect of conditions of pre heating and sterilizing on the quality and storability of vacuum packed sweet corn was studied.
研究了真空包装甜玉米加工过程中预热和杀菌条件对产品质量和储藏期的影响。
The circuit control methods of pre heating system on diesel engine are introduced and the shortage of manual pre heating methods and the advantages of automatic pre heater are expounded in this paper.
介绍柴油发动机预热系统的电路控制方式，阐述了手动预热方式的不足和自动预热器的优异性能。
The software can ensure lamp's reliable pre-heating ignition and constant-power operation, and realize two grade dimming control, abnormity protection.
通过软件控制，实现荧光灯预热启动、二级调光、恒功率控制、异常保护等功能。
With the methods of the pre-heating before welding, controlling the interlaminar temperature and the heat treatment after welding, the welds that satisfy the quality specifications can be available.
通过焊前预热、层间温度控制及焊后热处理等手段获得了满足质量要求的焊缝。
Pre-heating oven. Oil heating for bronzing plate, constant temperature auto control, oil pump circulation.
烫金版油加热，恒温自动控制，油泵循环。
As a coal with bad slurrying property, Shenhua coal in Wushashan power Plant is pretreated by pyrolyzing in muffle and microwave pre-heating in nitrogen to improve its slurrying property.
在氮气保护下，利用马弗炉加热改性和微波改性两种方法对成浆性较差的乌沙山电厂神华煤进行了改性制浆的研究。
It has fast flow at room temperature without pre-heating the substrates.
该材料在不需要衬底加热的情况下于室温即具有快的流动速率。
For the process of the fiber taper drawing, the pre-heating time and stretching speed are carefully examined for parameter optimization.
在加热拉伸过程工艺方面，本文从预加热时间和拉伸速度两个角度进行研究，对参数进行优化处理。
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
文章分析了自保护药芯焊丝的主要成分及作用，介绍了天津市金桥焊材集团有限公司研制的X80管道钢用自保护药芯焊丝的力学性能试验结果。
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
文章分析了自保护药芯焊丝的主要成分及作用，介绍了天津市金桥焊材集团有限公司研制的X80管道钢用自保护药芯焊丝的力学性能试验结果。
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