【化】 自调滴定管; 自调零点滴定管\n【医】 自动滴定管

automatic limitation when roling up for roller shutter,

oil-immersed automatic band filter

full-automatic machine for manufacturing plastic bottle

anti-explosion automatic air switch

automatic seamless glove knitter

automatic range selection【自】

automatic lubrication

automatic oscillating spindles chisel mortiser【木】