“frog rammer”的概念、定义、翻译、参考文献-科学参考

单词	frog rammer
释义	frog rammer Encyclopedia 工学冲击夯释 frog rammer蛙式夯实机利用偏心块旋转产生的离心力进行冲击夯实作业的小型压实机械。因行进时如蛙跳而得名。
随便看	running running account running average running bamboo horse Running Chicken Nebula running coordinate running coupling constant running crack running failure probability Running Fence running head running index running-in period of vehicle running knot Running Man running maximum running mean running of the colours running penumbral wave running point running school by the educationalist running schools by industry departments running speed of automobile running sum running term

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