Building hardware - locks and latches - mechanically operated locks , latches and locking plates - requirements and test methods 建筑物五金.鎖和閂.機械鎖閂和鎖板.要求和試驗方法
Building hardware - locks and latches - mechanically operated locks , latches and locking plates - requirements and test methods 建筑五金.門鎖和插銷.機控鎖插銷和鎖片.要求和試驗方法
Secondary protection shall be a pin expulsion type element complete with mechanically operated limit switch 我想應該是:二級保護是一個連同機械的可操控限極開關的安全針排氣類型的元件。
Building hardware - locks and latches - mechanically operated locks , latches and locking plates - requirements and test methods ; german version en 12209 : 2003 建筑物五金.鎖和閂.機械鎖閂和鎖板.要求和試驗方法
With four manuals , 93 stops and 8000 pipes , the pipe organ is the largest mechanically operated instrument of its kind in southeast asia 管風琴風格獨特,音域極廣,音色豐富多姿、效果千變?nèi)f化,媲美管弦樂音,堪稱樂器之王。
Transport and handling of liquid chemical products : tankers for interior navigation : safety requirements during transfer operations . mechanically operated safety device by compressed air 液態(tài)化學品的運輸和裝卸:內(nèi)河航行罐船.運輸安全要求.壓氣機操作安全設備
Building hardware - locks and latches - mechanically operated locks , latches and locking plates - requirements and test methods ; german version en 12209 : 2003 , corrigenda to din en 12209 : 2004 - 03 ; german version en 12209 : 2003 ac : 2005 建筑五金.門鎖和插銷.機控鎖,插銷和鎖片.要求和試驗方