The strong support of PB-FREE wave soldering.
无铅波峰焊接制程的坚强后盾。
Lead-free wave soldering, wave soldering, wave soldering machines, reflow.
无铅波峰焊，波峰焊，波峰焊接机，回流焊。
To this end, I provide a new high in low-end lead-free wave soldering at the same time.
为此，我公司在提供全新高低端无铅波峰焊的同时。
Central Plains region is the most experience and strength of the manufacturers of lead-free wave soldering.
兴中原公司是东南亚地区最具经验与实力的无铅波峰焊制造商之一。
A simplified model of propeller with infinite number of blades is employed to account for the effect of free wave in this paper.
为了便于计算，对兴波部分简化了计算模型，螺旋桨用无限叶数螺旋桨模型来代替。
Which lead-free wave soldering , lead-free reflow after several years of research and development, has now reached international advanced level.
其中无铅波峰焊、无铅回流焊经过几年研究开发，目前已达到国际先进水平。
Structures and materials used in lead-free wave soldering equipments were different from traditional wave soldering equipments due to characteristic of lead-free solders and fluxes.
无铅焊料和助焊剂的特性决定了无铅波峰焊设备在结构和材料选用上有很大不同。
"Cheap" or "inexpensive" may generate a wave of interest, but "free" will usually do it much faster.
便宜“或者”不贵“也许会让人产生兴趣，但是”免费“通常来得更快。”
With this release Ubuntu will recruit an entirely new wave of users to free software.
Ubuntu通过此版本掀起了用户使用自由软件的全新浪潮。
In optics, scientists look for atomically smooth and wave-free surfaces.
在光学上，科学家们在寻求原子级上光滑和无波的表面。
In order to establish desktop big explosive device, the researchers used acrylic and gold, laser will play in gold above, inspired called plasma of free electrons wave.
为了建立台式大爆炸装置，研究人员使用了丙烯酸和黄金，将激光打在黄金之上，激发出被称为等离子的自由电子波。
The stone free rates after shock wave lithotripsy for upper, middle and lower ureteral calculi were 74.1, 100 and 75.9% respectively.
对输尿管上部，中部和下部结石进行冲击波碎石术后结石排空率分别为74.1,100和75.9%。
Conclusion High energy shock wave inducing renal damage is associated with free radical formation, endothelin release, and decrease of renal plasm flow.
结论高能冲击波致肾脏损伤与自由基形成、内皮素升高引起肾血流下降有关。
The sound pressure at near distance under free field was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.
利用波数积分方法仿真计算了该模型在自由场条件下的近程声场，并分析了近场辐射噪声的基本规律。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究，提出了一种新的计算模型。
The free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method.
应用湍流数学模型和流体体积法模拟孤立波翻越防波堤的流动和自由表面变化。
The plane wave solution and spherical wave solution to free particles are also given.
在自由粒子的情况下给出了粒子的平面波解和球面波解。
The work is a new trial to measure free surface wave in fluid-shell coupled system, and the experimental results are of significant references for further theoretical study.
这是对壳液耦合系统中自由表面波进行实验测试的新尝试，为今后的理论研究提供了可靠的实验数据。
The wave function of free electron in a strong laser plasma is obtained by solving exactly the Dirac equation in a curved space-time with optical metric for the laser plasma.
借助激光等离子体的光学度规，严格求解了弯曲时空中的狄喇克方程，得到了强激光等离子体中的自由电子波函数。
The rules of electron subband energies and corresponding wave functions depending upon free carrier concentration have been obtained.
得到了电子亚带能量和波函数随自由载流子浓度的变化规律。
The major methods of measuring Q-value by the natural earthquakes are the ones of using the data of free vibration of earth, body wave, surface wave and coda.
利用天然地震波测量Q值的主要方法有：利用地球自由振荡资料、利用体波、利用面波和利用尾波来研究Q值。
The potentials on the free surface, the time histories of wave elevations and wave forces on the body are calculated.
计算了自由面的速度势、自由表面波高时间历程和物体受到的波浪力。
The group found that there overall stone free rates after shock wave lithotripsy, ureteroscopy, and open surgery were 75.4, 93.3, and 100% respectively.
研究小组发现在经过冲击波碎石术，输尿管镜检查术和开放性手术后，所有的结石排空率分别为75.4， 93.3， 和100%。
The paper demonstrated the method for solving the parameters of the linear diffusive wave equation under free downstream condition by using genetic algorithms.
以线性扩散波方程在自由下边界条件下的解析解为例，利用遗传算法来确定扩散波方程的参数。
The experimental research of the interaction between a free surface and the internal wave generated by a towed sphere in a stratified fluid is conducted in the water tank.
在静水槽中进行了分层流体中运动物体生成的内重力波与自由面相互作用的实验研究。
When the laser field is diminshed to zero, the wave function is naturally reduced to relativistic wave function of free electron.
当激光场为零时，该波函数自然地过渡到相对论的自由电子波函数。
Conclusion Extracorporeal shock wave treatment of degeneration of the knee joint is safe, effective and free of side effect.
结论体外冲击波治疗膝关节退行性变安全、有效、无副作用。
In the end, the propagation of cylindrical wave in free space, and the hollow cylinder scattering characteristics in near field and far field is completed when it is initiated by cylindrical wave.
最后，模拟了柱面波在自由空间中的传播及空心圆柱体在柱面波入射下的近场和远场散射特性。
At the same time, the reflection characters of strain wave and displacement wave are analyzed at the fixed end, free end and elastic bearing end.
同时，本文分析了位移波和应力波在固定端、自由端和弹性支承端的反射特点。
At the same time, the reflection characters of strain wave and displacement wave are analyzed at the fixed end, free end and elastic bearing end.
同时，本文分析了位移波和应力波在固定端、自由端和弹性支承端的反射特点。
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