1、Nb has little effect on matrix structure of gray cast iron.
鈮對過冷灰鑄鐵的基體組織無明顯影響。

2、The equalizer has a sparse matrix structure and thus a low computational complexity.
該均衡器具有稀疏矩陣結(jié)構(gòu)，因此計算量小。

3、Authority in a matrix structure could depend on the type of issue to be decided.
矩陣式結(jié)構(gòu)中的職權(quán)可能取決于要確定的問題的類型。

matrix structure翻譯