It is a dedicated constant-temperature equipment for analysis of water, BOD test, cultivation and storage of bacteria, moulds and microorganisms, plant cultivation and seed-breeding test.
是水体分析和BOD测定，细菌、霉菌、微生物的培养、保存、植物栽培、育种实验的专用恒温设备。
2
It is suitable tor the dewaxing of water glass shell moulds and shell moulds by electrophoresis.
它既适用于水玻璃型壳的脱蜡，也适用于电泳型壳的脱蜡。
3
This paper introduces the performance of vacuumized and water-cooled coppery casting moulds made solely by machining.