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儿童光学显微镜科学实验套装16000倍厂家批发启蒙早教学生礼物
w5802-1 microscope (34-piece set)(W5802-1显微镜 （34件套）)
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¥112.0 | 100000 piece available |
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w5802-2 microscope + mobile caliper (34-piece set)(W5802-2显微镜＋移动卡尺（34件套）)
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¥124.0 | 100000 piece available |
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metal + belt fine tuning (pressure film hanger)(金属＋带细调（压片夹）)
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¥270.0 | 100000 piece available |
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electron microscope (can be connected to a computer)(电子目镜（可连接电脑）)
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¥57.0 | 100000 piece available |
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