短語詞組短語catching finger device 爪式止逆裝置catching lock device 抓絲器catching dust device 捕塵裝置the catching device 對中裝置rope catching device 繩索夾具dust catching device 除塵裝置operated gear of catching device 防墜器手動開動機(jī)構(gòu)Hand -operated gear of catching device 防墜器手動開動機(jī)構(gòu)Device catching steam 蒸汽捕集器 返回 catching device