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...
A roll of fat jiggled on the underside of her arm.她胳膊下侧有一层肥肉一颤一颤的。He tapped his feet, hummed tunes and jiggled about.他脚下打着拍子,嘴里哼着调子,身子晃来晃去的。He jiggled the doorknob noisily.他使劲地晃动门把手,响声很大。...
It has performed reliably when used at very high retentions in full - cell impregnation processes.当用满细胞法使它具有很高的保持量时,它的使用是很可靠的.Structure and performance of aluminum impregnation to steel _ container are studied.研究了渗铝包子桶的组...
这些修葺一新的房屋俯视着静静流淌的运河河网。These restored houses overhang a system of quiet canals.雕像用一双盲眼俯视着他们。The statue stared down at them with sightless eyes.他将窗帘拉到一边, 俯视街道.Drawing the curtain aside, he looked down into the street....