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- Stability analysis of frog rammer movement and determination of rocker arm length. 蛙式打夯機的運動(dòng)穩定性分析及擺桿長(cháng)度的確定
- Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer. 在壓路機不能達到的路槽和檢查井邊緣，采用蛙式打夯機夯實(shí)。
- Machine preparation: loading machine, tip lorry, 8T road roller, frog rammer, plate-type concrete vibrator, insertion-type concrete vibrator, sewage pump. 機具準備：裝載機、自卸汽車(chē)、8T壓路機、蛙式打夯機、平板式混凝土振動(dòng)器、插入式混凝土振動(dòng)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. 回填料采用機械運輸，夯實(shí)采用蛙式夯機或立式夯機進(jìn)行夯壓，允許的情況下采用碾壓機進(jìn)行壓實(shí)。
- It's quite clear that the electric car is technically feasible. 電動(dòng)汽車(chē)明顯在工藝技術(shù)上是可行的。
- Industry is a heavy user of electric power. 工業(yè)需耗費大量的電力。
- Never poke a finger or scissors into an electric socket. 千萬(wàn)不要把手指或剪刀插進(jìn)電源插座。
- frog rammer 跳躍式打夯機,爆炸夯,蛙式打夯機
- The machines are driven by electric motors. 這些機器都是由電動(dòng)機驅動(dòng)的。
- She buy an electric toaster this morning. 今天上午她買(mǎi)了一個(gè)烤面包片的電爐。
- It's a conduit enclosing insulated electric wires. 這是包電線(xiàn)的導管。
- A lot of electric lamps illumined the stage. 舞臺由許多電燈照亮。
- I did the letter on my electric typewriter. 我是用電動(dòng)打字機打這封信的。
- He bought an electric hair-drier for Mary. 他給瑪麗買(mǎi)了一個(gè)電吹風(fēng)。
- Please turn off the electric power. 請把電源關(guān)掉。
- He bought an electric hair-dryer for Mary. 他給瑪麗買(mǎi)了一個(gè)電吹風(fēng)。
- Magnetism produced by electric charge in motion. 電磁性由運動(dòng)電荷引起的磁性
- The electric saw whined as it cut the wood. 電鋸在鋸木頭時(shí)嘎嘎作響。
- This sewing machine is driven by an electric motor. 這臺縫紉機是靠電動(dòng)機啟動(dòng)的。
- Electric lights illumine our houses. 電燈照亮我們的房屋。
