Two basic valve tee 二位三通基本阀
brake valve tee 闸阀 ; 闸阀T字管节
tee valve 三通阀
shuttle valve tee 往复阀T形接头
selector valve tee 选择器阀T形接头
tee-valve 三通阀
TWV Tee valve 三通阀
Square tee valve 方三通件
The structure of the injection mould for the valve tee was introduced.
介绍了阀体三通管注射模的结构。
Objective To evaluate the clinical value of Intraoperative transesophageal echocardiography (TEE) in cardiac valve repair or replacement.
目的：评价术中经食管超声心动图(T EE)在心脏瓣膜成形、置换术中的临床价值。
Methods Intraoperative TEE was performed in 97 patients with cardiac valve insufficiency.
方法：对97例心脏瓣膜手术的患者予以tee术中监测。
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