Biology
Filled with paraffin metal plate dimension = 140mm * 250mm * 30mm. The panel is ...
Inner packs dimension (L*W*H CM): 51.5*31.5*6.3
It is used for teachers in...
It uses float bowl and array method to measure vital capacity, it can be used in...
It is used for student field investigation practice; it consists of rucksack...
With humidity, light, ventilation and other conditions in order to keep the...
It consists of bandage, elastic bandage, rubberized fabric, safety pin, scissors...