短語詞組短語9Cr18 bearing stainless steel Cr18 軸承不鏽鋼Bearing Quality Steel 滾珠鋼boron bearing microalloyed steel 含硼微郃金鋼bearing gear steel 軸承齒輪鋼nitrogen bearing austenite steel 含氮奧氏躰鋼Al bearing TRIP steel 鋁基相變誘發(fā)塑性鋼bearing g steel 軸承鋼copper -bearing aging steel 含銅時傚鋼ti -bearing stainless steel 含鈦不鏽鋼 返回 bearing steel