氧化过程对 反应烧结 碳化硅材料的导电性能影响不大.But the oxidation of RB - SiC does't affect largely on its electric conduction.常用的轴承材料有碳化硅陶瓷 、 石墨 、 填充聚四氟乙烯等.Commonly used bearing material has SiC ceramics, graphite, PTFE, such as filling...
She was expensively dressed, with fine furs and jewels.她穿戴着名贵的毛皮大衣和珠宝，非常奢华。I've always had a fondness for jewels.我一直很喜欢珠宝。The jewels on her fingers sparkled.她手指上戴的首饰闪闪发光。...
The Olympic committee prepared a lot of remembrances for the foreign guests.奥组委为外宾准备了很多纪念品.Jeff: Do you know when the Olympic Committee put forward the issue of environmental protection?杰夫: 那你知道国际奥委会哪年提出环保问题的?The Olympic...
This irrigation project requires a highly developed technical and interpretive expertise.这项灌溉工程需要高度发展的技术和推理的专门知识.In some cases I have added interpretive or clarifying comments in brackets.在一些情况下,我在括弧中加入一些解释性或阐释性评注.We emp...