SUCTION devices for medical use
【电学】为架空线路提供保护的装置
devices affording protection of an aerial line
暂无补充释义。
相关词条
mould opening, closing or clamping devices
locking mechanism for dispensing devices
arrangement of air supply devices in muffle furnaces
mixing devices with valves and fluid flow lines
addressing machines with devices to the gluing webs
devices for producing compact unified coal charges outside the coke oven
THERMO -electric devices