- 碾子山区 niǎnzishānqū Nianzishan districtNianzishan district of Qiqihar city [[齐齐哈尔|齊齊哈爾|qi2 qi2 ha1 er3]], Heilongjiang
- 汽碾子 qìniǎnzi steamrollera heavy machine used for leveling and compacting road surfaces, traditionally powered by steam
- 碾子山 niǎnzishān NianzishanNianzishan district of Qiqihar city [[齐齐哈尔|齊齊哈爾|qi2 qi2 ha1 er3]], Heilongjiang
