hydraulic pressure是什么意思

【专家解说】：hydraulic pressure [英][haɪˈdrɔ:lɪk ˈpreʃə][美][haɪˈdrɔlɪk ˈprɛʃɚ] n.水压; 液压; 例句: 1. Shandong hydraulic pressure is great 8 rice transplanter. 山东液压大八行插秧机. 2. Hydraulic pressure lifter, tyre dismantling machine. 液压举升机、轮胎拆装机等。 3. Strength of body and hydraulic pressure loss testing of backflow special check valves. 回流专用的阀身强度和液压损失率试验。 4. Reform of cooling system of hydraulic pressure station at up-and-down mine mouth of auxiliary shaft. 副井上下井口液压站冷却系统的改造。 5. Extracting the gas involves a complex sequence of processes including drilling down and then sideways along a shale bed, cracking the rock with hydraulic pressure or explosions ( fracking), placing plugs in the shaft and then "drilling out" these plugs. 开采页岩气需要一系列复杂的过程，包括向下然后沿着页岩层钻探、利用液压或爆破击碎岩石、在页岩里放置塞子然后再“钻出”这些塞子。