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do fraz

shielding device

techn. 屏蔽装置; 屏蔽设备
shielding device Barriers devised for keeping away from people harmful substances
ochr.środ. 屏蔽设备 (使人们远离有害物质的屏障。)
shielding device
: 2 do fraz, 2 tematyki
Kulinaria1
Technika i technologia1