花纹角度pattern angle花纹块pattern block花纹条pattern rib花纹纹深度pattern depth花纹细缝pattern sipe花纹展开图patttern plan划伤scratch华宝挂壁式空调air conditioner Huabao华宝挂壁式空调wall air conditioner Huabao华美冷冻箱freezer Huamei华美冷冻箱refregirator Huamei滑板sliding plate滑差slip滑车sled
　　滑车sled滑车架hygesled fixture滑车架hyge sled fixture滑动叉slip yoke滑动齿轮sliding gear滑动齿轮变速器sliding gear trnasmission滑动齿轮传动sliding -gear transmission滑动节，伸缩节slip joint滑动式蹄sliding shoe滑动座sliding seat滑阀valve spool滑阀式转向控制器spool valve type滑行法coastdown滑环slip ring (collector ring)滑环slip ring(collector ring)滑履式活塞裙slipper skirt滑履式活塞裙slipper skirt滑磨功work of slipping滑裙活塞slipper piston滑裙活塞slipper piston化建公司CNCCC化学电镀electroless plating化学发光检测器chemiluminescent detector化学磨损chemical wear化学气相沉积法chemical vaporous depositon化学试剂reagent化学转化chemical reversion化学转化chemical reversion化油器carburetor化油器carburetor化油器附加器adaptor carburetor化油器附加器adaptor carburetor化油器接头carburetor adaptor化油器结冰carburetor icing化油器式发动机carburetor engine化油器式发动机carburetor engine