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Products > with code > Changsha Fanli Edusupports Co.,Limited | Similar Products
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Measuring Tools for General Science in Middle Schools

Measuring Tools for General Science in Middle Schools
with spring loaded armature ) which vibrates regularly due to the changing current in the mains supply. It operate at frequency of 50 HZ ( 50 cycles/Sec ) and it makes dots on the paper tape at an ...

Engine Electronic Control System Training Board

Engine Electronic Control System Training Board
with movable wheel bench, the whole beach is used rigid steel structure and its surface is processed by High-temperature spray paint with good anti-corrosion. Typical Training Contents 1.To study the ...
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