total amount of fumes是什么意思

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用法例句

Research on the welding performance of low-carbon nickel;

低碳镍材料焊接性能的研究

Weld Repair and Maintenance of the Steel Belts in the Rotary Belt Condensation Granulators;

回转带式冷凝造粒机钢带的焊接修复与维护

Cause Analysis of the Weld Flaw Between the Flanges and Internal Sleeves of the High Pressure Heat Exchangers and Countermeasures;

高压换热器法兰与内套焊接裂纹原因分析与对策

The Research Development of Finite Element Simulation in Welding Joint;

焊接接头有限元模拟的研究进展

On Welding of Stainless Steel Compound Plate 16MnR+00Cr19Ni10;

16MnR+00Cr19Ni10不锈钢复合钢板的焊接

Heat source model for 2D welding temperature field simulation based on the configuration of welding line;

基于焊缝形状的二维焊接温度场模拟热源模型

Application of ultrasonic jointing principle in needle destruction device;

超声波焊接原理在注射针头销毁器中的应用

Quality control in the process of assembling and jointing have interrupted francis turbine at Lijiaxia Hydropower Station;

李家峡水电站混流式水轮机分瓣转轮组合与焊接过程中的质量控制

This paper introduces the jointing method to recover the crushing equipment cone crusher whose axes are broken in two parts.

介绍了大型破碎设备圆锥破碎机主轴断裂后的焊接修复方法。

Prediction system of CTOD for high strength pipeline steel welded joint based on back propagation artificial neural network;

基于BP人工神经网络的高强度管线钢焊接接头性能参数CTOD预测系统

Corrosion characteristics of welded joints of copper pipe in seawater;

紫铜海水管焊接部位在海水中的腐蚀特征

Corrosion behavior of welded joints of copper pipe in artificial seawater;

紫铜海水管焊接部位在人工海水中的腐蚀行为

Optimized Soldering Process Research on Semi-rigid Cable Modules;

半刚电缆组件焊接工艺优化研究

The Soldering Research for 0.5 mm Pitch CSP;

0.5mm间距CSP焊接工艺研究

Discussion of Soldering Technology for Mix-assembled Circuit Board;

混装电路板焊接工艺技术探讨