1·In the supply process of solder, a welding fluid (28) is supplied to the top (27) of a plurality of solder embossments (22) which is flatted and roughened.
在焊剂供给工序中， 向已被平坦化及粗糙化的多个焊料突起（22）的顶部（27）供给焊剂 （28）。
2·The first and second regions are either directly or indirectly joined by solid state welding to form a unitary fluid conducting replacement part.
第一与第二区域通过固态焊接既可直接地也可间接地结合，以形成整体的流体传导置换部件。
3·Based on theories of computational fluid dynamics and heat transfer, an axial symmetry finite element model of velocity and temperature field of spot welding for aluminum alloy is established.
根据计算流体力学与传热学原理，建立了描述铝合金电阻点焊液态熔核流动行为和传热过程的轴对称有限元模型。
4·Many industrial applications such as web tensioning, ultrasonic welding, positioning, fluid coating, and laser cutting demand accurate control of pressure and flow.
许多工业应用，如网络拉紧，超声波焊接，定位，流体涂层，激光切割的需求和流量精确控制的压力。
5·The introduction of ultrasonic vibration reduces the metal flow resistance and fluid pressure loss, raises the flow speed, raises the welding quality and facilitates welding of thick plates.
超声振动的引入降低金属流动阻力和流体压力的沿程损失，提高流动速度，提高了焊缝质量，也可有效解决厚板焊接困难。
6·The first region and the second region are either directly or indirectly joined by solid state welding to form a unitary fluid conducting part.
第一区域与第二区域通过固态焊接进行直接或间接结合，以形成整体流体传导部件。
7·Considering the physical process of MIG welding, the numerical analysis model of the fluid flow and the temperature field has been developed.
综合考虑MIG焊接物理过程，建立了MIG焊接熔池流场和温度场的数值分析模型。
8·The fabrication, installation and welding of dispersion plate is of importance to quality and service life of the fluid bed roaster;
空气分布板的制作安装与焊接关系到整个沸腾焙烧炉的质量和寿命。