短語詞組短語Static ring Seal Ring 靜環(huán)密封圈Static gasket seal 靜態(tài)密封圈密封Static effectivewater seal 靜態(tài)有傚水封frozen static seal 冷凍靜態(tài)密封polymeric solid static seal 高聚物靜態(tài)密封件high pressure static seal 高壓靜密封frozen n static seal 冷凍靜態(tài)密封rigid static seal 剛性靜密封chemical -processing static seal 化工靜密封 返回 static seal