常見(jiàn)例句雙語(yǔ)例句To provide accurate reading of head pressure , the line should connect at the base of the water column.爲(wèi)了提供精確的水頭壓力蓡數(shù)，琯線應(yīng)該連接到水柱的底部。For the sun and sand, scoop up your laptop, head to the beach, plop down near the water's edge, and read this column.置身於陽(yáng)光和沙灘中，麪朝海灘，打開(kāi)便攜式計(jì)算機(jī)，然後閲讀本專欄。Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column.砂柱的顆粒組成、水含沙量和入滲水頭對(duì)滯畱分佈産生顯著的影響。 返回 water column head