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- Surface to solder are gold and clean. 待焊接的表面是清洁的金面。
- to solder hard 难焊接
- To solder(two pieces of metal)together using a hard solder with a high melting point. 硬焊用高熔点的硬质焊锡将（两块金属）焊在一起
- To solder(two pieces of metal) together using a hard solder with a high melting point. 硬焊用高熔点的硬质焊锡将（两块金属）焊在一起
- Very high activity rosin flux used for difficult to solder metals. 用以对难以焊接金属进行焊接的极高活性松香助焊剂。
- Superior solderability and resistance to soldering heat. 优良的可焊性及耐热冲击性。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The stainless tubing is less likely to kink than copper, but it is harder to solder without an acid treatment. 不锈钢管比铜管不易纠结，但不经酸性处理焊接较困难。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- As with balling, the solution to solder beading occurring during the RTS profile is to raise the ramp rate until the problem is resolved. 和解决锡球的方法一样，在RTS曲线中将升温斜率适当的升高直到解决问题。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- He owes his opulence to work hard. 他的财富乃辛勤工作得来。
- Under temperature cycling (thermomechanical fatigue) conditions, this Pb-rich phase tends to coarsen and eventually leads to solder joint cracking. 在温度循环条件（即热机械疲劳条件）下，富铅相会变粗并最终导致焊点破裂。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- Adding RE to solder system can increase the combination of solder and base metal and improve electrochemistry corrosion resistance. 在钎料中加入适量稀土后，提高了钎料与母材的结合力，抗电化学腐蚀性能提高。
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。
- The high activity of TSF-6850 improves wetting of Lead Free alloys difficult to solder to substrate finishes including OSP-Cu, ENIG and Immersion finishes. 具有高活性的TSF-6850能够提高难于焊接到衬底终饰上的无铅合金(其中包括OSP-Cu、ENIG和浸渍终饰)的湿化特性。
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
