Related Objects of Interest: mask, hand, vial, machine, liquid, beaker, conical flask, container, glass, round bottom flask
242 images 7 classes
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2538 images 24 classes
180 images 6 classes
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197 images 19 classes
Laboratory flask device-QDdL iron clip large beaker(colorless solution) limestone limewater nipper pour solution reagent bottle test cube bot(colorless solution) test cube bot(empty) test cube bot(limestone) test cube bot(muddy solution) test cube bot(reaction) test cube top(empty) test cube top(plug in) test cube top(tubing in) test cube(horizontal) test tube rack
2655 images 6 classes
52 images 1 classes
by qiufeng
358 images 29 classes