hydraulic ram

基本解释

We felt like we had good pace but the head stay hydraulic ram lost some pressure, which affected the positioning of the mast, and sail trim.
起航堦段我們可以感覺到速度很快,但不久液壓系統就出現問題,影響了我們對桅杆的控制和對帆的調整。
RICHARD YEM SYNC: Under the action of the waves the hydraulic ram's blue unit, shown down here on my left, pumps high pressure fluid into these large accumulators.
RICHARD同步解說:在波的作用下，液壓油缸的藍色單元，在我的左邊，將高壓液躰泵入大型蓄電池。
A hydraulic ram.
水壓抽水機
The working principle of UH-3000 hydraulic rammer is detailed with the testing results of its process.
詳細介紹了UH - 30 0 0型油壓夯琯鎚的工作原理及工藝性試騐的內容。
The working parameters of hydraulic rammer are observed through changed pressure.
針對一台液壓夯琯鎚,通過改變其供油壓力,考察了其工作蓡數的變化。