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青华科教仪器有限公司
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frog anatomy biology teaching frog laboratory demonstration model teaching aids
CN ¥ 120
body trunk physiological structure demonstration model medical college teaching aids human body model
CN ¥ 150
primary school science experiment package biophysics astronomical model aircraft environmental protection
CN ¥ 780
dna structure model teaching aids high school base pair genetic gene biology teaching demonstration
CN ¥ 75
spring dynamometer bar box dynamometer newton physical mechanics experiment teaching aids primary and secondary school teaching
CN ¥ 5.9
newton‘s second law teaching demonstrating instrument
CN ¥ 195
chemical teaching aids test tube clamp test tube rack chemical experiment teaching demonstration equipment
CN ¥ 9
compasses compasses class ii primary school mathematics protractor triangle board teaching aids teaching plastic wooden with handle
CN ¥ 12
transparent face mirror teaching instrument with bracket teaching aids optical transparent face mirror teaching demonstration
CN ¥ 45
Dental Health Care Teaching Aids Children Brushing Educational Teaching Dental Demonstration Construction Medical Special Teaching
CN ¥ 8.5
Plastic Clock Surface Teaching Aids Model Mathematics Teaching Clock Surface Demonstration for Teachers and Students
CN ¥ 6.9
DNA Double Helix Structure Model Teaching Aids Demonstrate DNA Molecular Structure
CN ¥ 75
3 times anatomical ear model teaching aids external middle inner ear auditory system organ ear structure teaching medicine
CN ¥ 65
human throat anatomy teaching aids model medical biology teaching science and education instruments school training science and education instruments
CN ¥ 65
kidney deplaning teaching aids model kidney biology human kidney organ teaching demonstration
CN ¥ 58
brain anatomy model teaching aids natural brain biology teaching medical demonstration science and education instrument groove split leaf return
CN ¥ 55
85cm Body Half Body Trunk Teaching Aids Model Body Trunk Built-in 15 Parts
CN ¥ 380
human pregnancy model junior and senior high school biology teaching aids demonstration physiological health course teaching
CN ¥ 268
Kidney model with Pancreas Demonstration Biological Instrument Hospital Human Research School Student Teaching Aids
CN ¥ 45
molar tooth model children‘s cognitive learning teaching aids to map processing customization
CN ¥ 100
liver twelve finger intestine and pancreas biological model teaching aids biological science and education instrument human organ medical college teaching
CN ¥ 65
ear anatomy model medical use teaching display detachable ear model for teacher demonstration
CN ¥ 85
arterial vascular model teaching aids junior high school high school biology science and education instrument medical demonstration teaching instrument
CN ¥ 65
heart anatomy model human organ biology teaching demonstration teaching aids medical explanation 5/6 times larger
CN ¥ 125
juvenile body trunk 70cm half-body model teaching aids high school junior high school medical biological anatomy experimental instrument
CN ¥ 159
alveolar model respiratory system human organs junior high school and senior high school biology teaching demonstration medical college teaching
CN ¥ 75
4d human body anatomical ear model mini 22 parts ear structure organ anatomy group assembly model hospital teaching
CN ¥ 45
human body structure model medical simulation viscera anatomy organ 3d detachable assembled trunk children scientific and educational toy
CN ¥ 68
body trunk 42cm teaching aids human visceral anatomy male torso anatomy model organ structure building
CN ¥ 130
eyeball anatomy 3 times 6 times structure construction teaching aids model biological science and education instrument for teaching
CN ¥ 60
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