英语词典
Selection and Orifice Diameter Calculation for Safety Valve IDENTIFICATION OF THROAT RADIUS VARIATION FOR SRM
安全阀的选用及喉径计算
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The diaphragms may become permanently inverted and the elastomeric stem tip can cold flow down the throat of the valve.
横膈膜会永久性的翻转,人造橡胶阀杆尖端会冷变形到阀门的喉管处。
a type of quick-opening valve whose orifice is opened and closed by a disk that pivots on a shaft in the throat of the valve.
一种快开式阀门,其孔口的开启和关闭靠装在阀门颈部枢轴上的圆盘。
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