For the materials with high hardness, such as cemented carbide, glass , jadeware, etc.适用于各种高硬材料的磨削及研磨加工, 如硬质合金 、 玻璃、玛瑙 、 珩磨汽缸套等....

n.德瓦特锰钼钢...

Speeches delivered by Mr Dewar and Mr Wallace indicated their views were converging...杜瓦先生和华莱士先生发表的讲话表明他们的观点越来越接近了。Speeches delivered by Mr Dewar and Mr Wallace indicated their views were converging.杜瓦先生和华莱士先生发表的讲话表明他们的观...

Dewar的音标：Dewar的英式发音音标为：['dju:ə]Dewar的美式发音音标为：['duɚ, 'dju-]...

jadeware的音标：jadeware的英式发音音标为：[d'ʒeɪdweə]jadeware的美式发音音标为：[d'ʒeɪdwer]...

Deward的音标：Deward的英式发音音标为：['dju:əd]Deward的美式发音音标为：['djuəd]...

Speeches delivered by Mr Dewar and Mr Wallace indicated their views were converging.杜瓦先生和华莱士先生发表的讲话表明他们的观点越来越接近了。Leakage and outgas of dewar vacuum vessel also is analysed.杜瓦微漏孔和真空室内部材料放气使杜瓦真空度下降.The radial temperature p...

玉器...

n.杜瓦瓶...