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不锈钢杆250 mm
两根实验导线,75 cm, 2.5 mm²
双联式三脚架座
电子秤 SKX 420g
直流电源, 0-20 V, 0-5 A
Experiment: Electric Balance (230 V, 50/60 Hz)
Experiment: Electric Balance (115 V, 50/60 Hz)