Match-fixing events, repeated in China who appears, this is the Olympic spot, also let China be cast into the shade of gold, the purity is not high.
假球事件，屡次在中国身上出现，这是奥运的污点，同时也让中国的金牌黯然失色，纯度不高。
2
The beryllium diaphragm that took the world by storm continued to evolve, adding gold evaporation to the high density, high purity casting beryllium diaphragm to produce ideal tone. Used on the GF-1.