单词	标桩--竖管--小铁砧
释义	标桩；竖管；小铁砧stake
随便看	component coding component color switcher component color system component cooling system component cooling water system component current component day component density component derating component description component description language component diagram component dictionary component disassembly component distillation component distribution component distribution curve component efficiency component element component error component explosion component failure component failure distribution component failure impact analysis component failure mode