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- Stability analysis of frog rammer movement and determination of rocker arm length. 蛙式打夯机的运动稳定性分析及摆杆长度的确定
- Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer. 在压路机不能达到的路槽和检查井边缘，采用蛙式打夯机夯实。
- Machine preparation: loading machine, tip lorry, 8T road roller, frog rammer, plate-type concrete vibrator, insertion-type concrete vibrator, sewage pump. 机具准备：装载机、自卸汽车、8T压路机、蛙式打夯机、平板式混凝土振动器、插入式混凝土振动器、污水泵。
- The backfill shall be transported with machine and rammed with a frog rammer or a vertical rammer, or rammed with a roller in case of allowable situation. 回填料采用机械运输，夯实采用蛙式夯机或立式夯机进行夯压，允许的情况下采用碾压机进行压实。
- The magician transformed the frog into a princess. 魔术师把青蛙变成了公主。
- The magician metamorphosed the frog into a prince. 魔术师把青蛙变成了王子。
- The witch changed the prince into a frog. 巫婆把王子变成了青蛙。
- He sang with a frog in his throat. 他用略带沙哑的嗓音唱歌。
- The farmer keeps one ram and five ewes on his farm. 农夫在农场里养了一只公羊，五只母羊。
- The frog hopped along the shore of the pond. 那只青蛙沿著池塘边跳跃。
- A tadpole is transformed into a frog. 蝌蚪变成青蛙。
- The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。
- The snake got outside of a frog. 这条蛇吞食了一只青蛙。
- The boy made a grab at the frog, but it jumped away. 那男孩伸手向青蛙抓去，可是它跳开了。
- Do you remember the lesson on the anatomy of a frog? 你还记得我们解剖青蛙的那堂课吗？
- frog rammer 跳跃式打夯机,爆炸夯,蛙式打夯机
- That fellow may like that, but I'll get even with ram yet. 那家伙自以为得意，但我总会找他算帐的。
- The wicked fairy bewitched the prince and turned him into a frog. 邪恶的女妖对王子施魔法，将他变成一只青蛙。
- The frog is so big that it has been described as a freak of nature. 这只青蛙太大,被形容为畸形动物。
- The frog in the well knows nothing of the great ocean. [谚]井底之蛙，所见不广。
