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在液壓系統中,常見(jian)的密(mi)封(feng)形(xing)式(shi)有擠壓型O形(xing)密(mi)封(feng)圈、Y形(xing)圈、V形(xing)圈、U形(xing)圈唇形(xing)密(mi)封(feng)。唇形(xing)密(mi)封(feng)圈主(zhu)要用于往(wang)復動密(mi)封(feng),與O形(xing)圈等擠壓密(mi)封(feng)相比,往(wang)復動密(mi)封(feng)使用唇形(xing)密(mi)封(feng)圈具...