oir meaning in English

机会利率；代替利率
现货
线插拔

1 the company has imported one set world advantaged test calibrator with matrix tensile stress and purchased international advanced level of continuous sinter kiln , oir press , opening blade machine , cut - off tester , cintrifugal tester and mould . they made in china . these equipment have about 41 sets . diamond circular saw blades with cool and hot pressing can be produced two million pieces per year
1引进国际先进的基体张力测试校准仪一台，购入具有国际先进水平的国内制造的连续式烧结炉油压机开刃机切割试验机离心实验机工夹量模具等41台套。生产冷热压金刚石圆锯片200万片。