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在液壓系統中,常見的密封(feng)(feng)形(xing)式有(you)擠(ji)壓型(xing)O形(xing)密封(feng)(feng)圈(quan)(quan)、Y形(xing)圈(quan)(quan)、V形(xing)圈(quan)(quan)、U形(xing)圈(quan)(quan)唇形(xing)密封(feng)(feng)。唇形(xing)密封(feng)(feng)圈(quan)(quan)主要用于往(wang)復(fu)動密封(feng)(feng),與O形(xing)圈(quan)(quan)等擠(ji)壓密封(feng)(feng)相(xiang)比,往(wang)復(fu)動密封(feng)(feng)使用唇形(xing)密封(feng)(feng)圈(quan)(quan)具...