BOD bottle 生化需氧量瓶 dropping bottle 滴瓶
specific gravity bottle 比重瓶 glass desiccator 玻璃干燥器 Beaker 烧杯 extractor 萃取器
dry tower 干燥塔 vaccume dessicator 真空干燥器 gas washing bottle 气泡吸收瓶 distilling receiver 蒸馏接收器
BOD bottle 生化需氧量瓶 dropping bottle 滴瓶
specific gravity bottle 比重瓶 glass desiccator 玻璃干燥器 Beaker 烧杯 extractor 萃取器
dry tower 干燥塔 vaccume dessicator 真空干燥器 gas washing bottle 气泡吸收瓶 distilling receiver 蒸馏接收器