瓣阀

Swing check valve

旋启式止回阀

美国VTON威盾进口旋启式止回阀(Swing check valve )阀瓣、阀座密封面采用铁基合金或司太立(Stellite)钴基硬质合金堆焊面成,耐磨、耐高温、耐腐蚀、抗擦伤性能好,使用寿命长等特点.

clad optical fiber

包层光学纤维纤

clack 瓣,瓣阀 | clad optical fiber 包层光学纤维纤 | clad silica fiber 包层石英光纤

eustachian valve

腔静脉瓣

escape valve 安全阀 | eustachian valve 腔静脉瓣 | evacuation valve 抽空阀

nonreturn flap

止回瓣

nonretractable fins 固定鳍 | nonreturn flap 止回瓣 | nonreturn valve 止回阀

nonreturn flap

行来瓣

nonretractable fins流动鳍 | nonreturn flap行来瓣 | nonreturn valve行来阀

valving

装设阀门;安装电灯;分瓣;阀门组

valvelet 小阀 | valving 装设阀门;安装电灯;分瓣;阀门组 | Valvisisporites] 突角大孢属

non-return foot valve

止回底阀

nodules of the semilunar valves 半月瓣结节 | non-return foot valve 止回底阀 | non-return valve 单向阀; 单向活门

Heister's valves

螺旋瓣

Heidbrink valve 海德布林克氏阀 | Heister's valves 螺旋瓣 | high and middle pressure valve 高中压阀门

lunules of semilunar valves

半月瓣弧影

lubricator valve 钢丝防喷阀 | lunules of semilunar valves 半月瓣弧影 | lymphatic valve 淋巴管瓣

rheumatic mitral stenosis

风心病二尖瓣狭窄

风湿性二尖瓣狭窄:rheumatic mitral stenosis | 风心病二尖瓣狭窄:rheumatic mitral stenosis | 温控阀:Thermostatic valve

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul