valve stem valve rod valve handle valve link
The stem has a slightly smaller diameter than the valve bore.
阀杆的直径略小于阀体孔的直径。
—— 辞典例句The stem and packing gland are also stainless steel for corrosion protection.
阀杆和填料密封装置同样采用不锈钢,具有耐腐蚀性能。
—— 给力词典精选The upper stem is threaded into the diaphragm retainer nut.
上阀杆通过丝口旋在横膈膜止动螺母里。
—— 给力词典精选Stub acme thread on stem provides rapid open - close operation.
阀杆上的短梯形螺纹适用于快速启闭操作。
—— 给力词典精选The valve axis adopt stainless steel, it has good abradability and anti - causticity.
阀杆采用不锈钢, 有良好的抗腐蚀性,抗擦伤和耐磨性能。
—— 给力词典精选