For here we can see that, rare-earth additive can remove harmful substances in liquid Cu effectively so that conductivity of non-oxygen copperpole is enhanced.
至此我们可以看出,稀土添加剂可以有效消除液态铜里的有害物质,所以提高了非氧化铜电极的导电率。
2
There's a copper hoop on top with wooden pole, and under stalk there's an iron mortise .
上端有铜抱箍与木杆联为一个整体,刃茎下部上一铁铆, 不存在折断问题,更长的关刀尚如此。
3
The shielding layer is a copper film provided with adhesives on one side, and is connected with the negative pole of the transducer.