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青华科教仪器有限公司
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Toxic Drugs Storage Cabinet Drug Cabinet Highly Toxic Drugs Storage Cabinet Poisonous Goods Cabinet
CN ¥ 9,200
curved mirror and bracket junior high school physical experiment equipment science and education instrument teacher teaching demonstration
CN ¥ 11
Round Area Ratio Calculation Formula Derivation Demonstration Model Primary School Number Academic Science and Education Instrument
CN ¥ 24.9
High School Entrance Examination Chemistry Laboratory Acid and Alkali Resistant Collection Barrel Threads Band Open Disposal Bottle Cylindrical Slop Bucket
CN ¥ 59
solution test equipment for preparing a certain solute mass fraction
CN ¥ 999
Counting Card Primary School Mathematics Calculation Arithmetic Science and Education Instrument 0-10 Card for Students
CN ¥ 9.5
Explore Geometric Figure Area Calculation Formula Primary School Mathematics Teaching Demonstration Science and Education Instrument
CN ¥ 7.9
Simple Balance Primary School Science Mathematics Physics Experimental Apparatus Teaching Instrument Student Tray Teaching Aids with Weights
CN ¥ 24
Water Pump Model Piston Hydraulic Well Model Physical Teaching Experimental Equipment Teaching instrument
CN ¥ 45
Iron Stand Stand Experimental Stand Portable chemical Laboratory Equipment Square Base Support Experiment
CN ¥ 109
battery box （separate type） no. 1 battery series parallel physical experiment science and education instrument science
CN ¥ 7
Trolley Model Bevel Trolley Junior High School Physics Newton Mechanics Experimental Equipment Teaching Instrument
CN ¥ 7.5
Transparent Liquid Container Plastic Barrel Junior and Senior High School Physical Mechanics Experiment Equipment Science and Education Instrument Teaching
CN ¥ 20
single-pole single-throw double-pole double-throw switch gate physical electrical experiment equipment accessories junior high school and senior high school teaching instrument
CN ¥ 3.5
Original Secondary Coil Junior High School Physics Experiment Demonstration Science and Education Instrument Electromagnetic Induction Solenoid
CN ¥ 18
square base support flask clamp
CN ¥ 129
Metal Crystal Structure Teaching Aids Model a Polo Stick Ratio Junior and Senior High School Chemical Molecular Structure Teaching Science and Education Instrument
CN ¥ 85
magnetic induction line demonstration board electromagnetic magnetic field demonstration physical experiment science and education instrument experimental equipment
CN ¥ 42.9
qinghua large triangle gauge protractor set teaching teacher demonstration teaching aids plastic drawing tools
CN ¥ 14
Primary School Mathematics Teaching Aids Learning Board Calculation Frame Demonstration
CN ¥ 19.9
Assembly Water Wheel Materials Primary School Teaching Aids Scientific Experiment Equipment DIY Manual Assembly Science and Education Equipment
CN ¥ 5.9
embedded specimen frog development butterfly mulberry silkworm silkworm bee life history specimen teaching aids
CN ¥ 89
plant photosynthetic respiration and transpiration teaching aids demonstrator junior and senior high school biological science and education instrument experiment
CN ¥ 90
convex mirror imaging experimental group senior high school entrance examination is equipped with experimental equipment optical bench scientific experiment set teaching aids
CN ¥ 380
Contour Topographic Map Interpretation Teaching Aids Model Junior and Senior High School Geography Landform Science and Education Instrument Can Be Disassembled
CN ¥ 690
vertical and horizontal wave demonstrator box-type longitudinal wave transverse wave wave fluctuation physics experiment equipment new curriculum standard for high school physics
CN ¥ 158
II claw Clamp Condenser Tube Two Claw Clamp Test Tube Clamp Flask Clamp Fixed Clip Small Medium Large Universal Four Claws
CN ¥ 12
Planisphere Four Seasons Star Map Card Junior and Senior High School Geography Experiment Science and Education Instrument Demonstration Teaching Aids
CN ¥ 35
element periodic table element learning card mendeleev middle school chemical experiment teaching instrument
CN ¥ 15
primary school mathematics polygon splicing triangle three-side relationship angle preliminary understanding activity angle teaching aids
CN ¥ 6
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