婷婷, 薛, 江苏省连云港市东港中学, 中国
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卷 4, 编号 11 (2022) - 论文
用调速电动机和力传感器探究动滑轮机械效率
摘要
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ⓒ2019 by Academic Publishing Pte Ltd
Address：73 Upper Paya Lebar Road #07-02B-01 Centro Bianco Singapore 534818
phone：+65 83184869
ⓒ2019 by Academic Publishing Pte Ltd