heart beat and blood flow rotation model dynamic demonstration biological experiment equipment teaching instrument electric teaching aids_青华科教仪器有限公司

heart beat and blood flow rotation model dynamic demonstration biological experiment equipment teaching instrument electric teaching aids

heart beat and blood flow rotation model dynamic demonstration biological experiment equipment teaching instrument electric teaching aids

心搏与血流转动模型动态演示生物实验器材教学仪器电动教具

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Packaging information

CTN Size: 47 × 42 × 77 cm

G.W./CTN:11 kg

QTY/CTN:2 piece/carton

备注：下单需确认发货时间（因现货实时变化）

产品采用机电原理，能生动、形象、准确地反应出血液循环的基本原理和心脏搏动周期。按下开关，可明显显示（1）血液（灯光）在人体全身的途径。（2）心肌和瓣膜有规律的搏动。显示正常人的心脏搏动和血液循环流动时，根据演示需要可控制快慢开关。 QH3323心搏与血液循环模型_01.jpg

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Update time：20250107100744