┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
│作┆于┆）┆升┆（┆）┆阀┆动┆作┆，┆，┆的┆纹┆科│
│调┆全┆。┆降┆手┆，┆杆┆形┆直┆阀┆密┆启┆闸┆瑞│
│节┆开┆纹┆，┆轮┆也┆升┆式┆线┆瓣┆封┆闭┆阀┆Ｋ│
│和┆和┆管┆螺┆与┆有┆降┆，┆运┆沿┆面┆件┆：┆Ｅ│
│节┆全┆截┆母┆阀┆升┆，┆有┆动┆流┆呈┆是┆　┆Ｒ│
│流┆关┆止┆设┆杆┆降┆手┆升┆。┆体┆平┆塞┆内┆阀│
│。┆，┆阀┆在┆一┆旋┆轮┆降┆阀┆的┆面┆形┆螺┆门│
│　┆不┆只┆阀┆起┆转┆不┆杆┆杆┆中┆或┆的┆纹┆、│
│　┆允┆适┆体┆旋┆杆┆升┆式┆的┆心┆锥┆阀┆闸┆内│
│　┆许┆用┆上┆转┆式┆降┆（┆运┆线┆面┆瓣┆阀┆螺│
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘