优良的抗热震性 、 热稳定性及抗热冲刷能力.Excellent thermal shock resistance, thermal stability and thermal erosion resistance.传动构件安装在设备底板,机械损耗小,避震性高.Driving components are installed on the bottom - board of the machine the mechanical consu...
She stood up and brushed the crumbs from her sweater.她站起身掸掉了毛衣上的面包屑。Oh crumbs! Is that the time?啊,天哪!都这会儿啦?A robin was pecking at crumbs on the ground.一只知更鸟在地上啄食面包渣。...