| 释义 |
paddle wheel
释义
桨轮：一种带有桨叶的轮子，用于推动船只。
例句
1·Its two sides install the paddle wheel which can rotate.
它的两舷装着会转动的桨轮。
2·Work was done in turning the paddle wheel against the resistance of the water.
转动搅拌轮，克服水的阻力做功。
3·Mann found that by rotating his bottles in the water with a device similar to a paddle wheel .
曼用一种与浆轮相似的装置在水内旋转水瓶，发现了这一点。
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