pre heating

预先加热

常用释义

词性释义

预先加热
例句
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a mild pre-heating of the whole socket area is recommended. apply heat to parts to be joined. The preferred method is by oxyacetylene flame.
建议对整个管套区域进行适当的预热。建议采用乙炔火焰对连接部件进行加热。
the water port pre-heating sleeve is fixedly connected with the movable cart through a connection piece.
水口预热套筒与移动小车通过连接件固定连接。
工艺:铸铁加热板它把预制好的加热管弯曲成所需要求。
烫金版油加热,恒温自动控制,油泵循环。
本文研究了焊缝中扩散氢含量与预热温度的关系。
通过对加热温度和打胶深度进行两因素三水平正交试验,找出了合适的工艺参数。
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。
及时为电焊机预热,电极材料和金属样板等工作用品的准备工作;
pre-heating case is made by 2 layers, mineral wool in the middle. under it, there is transportation track roller.
预热箱为双层,中间用岩棉保温,下层为滚轴输送。
粗馏塔(26)底部酒糟作为发酵醪液的第二级预热热源;
通过废热回收用于对海绵铁制造工序原料预热减少温室气体排放
The Pre-heating Treatment for Large Diameters Pipeline of Directly Buried Installation without Expansion Joint
大口径无补偿直埋管道的预热处理
组件预热炉故障原因分析及技术改造
将零件放在气氛保护炉内预热;
木材真空-过热蒸汽干燥的预热特性
热采井半预热固井技术
Research on repairing of rail by self-shielded flux-cored wire without pre-heating
自保护药芯焊丝在钢轨冷焊修复中的应用
大管径直埋预热管道穿越道路设计方案
Reducing Energy Consumption By Slab Pre-heating In Hot Condition
钢坯热送方式改变对能耗降低的作用
接咀粘接预加热系统的研制
常用短语
preheating zone
preheating zone - 预热带;预热区;初步供暖区
preheating furnace
preheating furnace - [化]预热炉