┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
│上┆油┆密┆脂┆，┆個┆的┆實┆上┆座┆缸┆向┆力┆一┆持┆即┆滿┆關┆活┆可┆構┆密┆，┆體┆，┆構┆在┆差┆油┆科│
│又┆孔┆封┆時┆當┆密┆前┆現┆形┆通┆內┆下┆差┆個┆被┆閥┆介┆閉┆塞┆沿┆盛┆封┆各┆的┆即┆的┆現┆壓┆密┆瑞│
│實┆，┆脂┆，┆閥┆封┆后┆密┆在┆道┆的┆運┆作┆壓┆切┆的┆質┆時┆和┆油┆有┆潤┆裝┆中┆在┆基┆有┆油┆封┆Ｋ│
│現┆進┆便┆只┆匯┆脂┆部┆封┆密┆進┆密┆動┆用┆力┆斷┆下┆壓┆，┆閥┆缸┆密┆滑┆有┆腔┆現┆礎┆楔┆密┆楔┆Ｅ│
│了┆入┆可┆需┆漏┆補┆位┆。┆封┆入┆封┆，┆下┆差┆，┆游┆力┆閥┆座┆內┆封┆機┆一┆丙┆有┆上┆式┆封┆式┆Ｒ│
│密┆閥┆通┆旋┆需┆償┆，┆在┆油┆閥┆脂┆從┆，┆值┆與┆端┆，┆體┆組┆表┆脂┆構┆個┆閥┆楔┆發┆彈┆楔┆性┆閥│
│封┆座┆過┆轉┆補┆壓┆各┆閥┆膜┆座┆，┆而┆推┆，┆中┆，┆在┆中┆成┆面┆的┆，┆自┆座┆式┆展┆性┆式┆閘┆門│
│。┆密┆閥┆壓┆償┆入┆裝┆體┆，┆密┆通┆壓┆動┆在┆腔┆由┆閥┆腔┆，┆移┆油┆這┆動┆位┆閘┆出┆閘┆閘┆閥┆、│
│　┆封┆體┆蓋┆密┆機┆有┆外┆從┆封┆過┆縮┆活┆這┆形┆于┆后┆內┆當┆動┆缸┆個┆壓┆置┆閥┆來┆閥┆閥┆：┆差│
│　┆面┆的┆，┆封┆構┆一┆部┆而┆面┆閥┆油┆塞┆壓┆成┆介┆，┆充┆閥┆的┆，┆機┆油┆處┆閥┆的┆結┆是┆　┆壓│
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