hydraulic pressure是什么意思

【專家解說】：hydraulic pressure [英][ha??dr?:l?k ?pre??][美][ha??dr?l?k ?pr???] n.水壓; 液壓; 例句: 1. Shandong hydraulic pressure is great 8 rice transplanter. 山東液壓大八行插秧機(jī). 2. Hydraulic pressure lifter, tyre dismantling machine. 液壓舉升機(jī)、輪胎拆裝機(jī)等。 3. Strength of body and hydraulic pressure loss testing of backflow special check valves. 回流專用的閥身強(qiáng)度和液壓損失率試驗(yàn)。 4. Reform of cooling system of hydraulic pressure station at up-and-down mine mouth of auxiliary shaft. 副井上下井口液壓站冷卻系統(tǒng)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. 開采頁巖氣需要一系列復(fù)雜的過程，包括向下然后沿著頁巖層鉆探、利用液壓或爆破擊碎巖石、在頁巖里放置塞子然后再“鉆出”這些塞子。