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单词
valve spindle sealing
释义
valve spindle sealing
[机械工程 照明 加热] 阀动装置,阀门配气机构,疏水器,阻汽器; 阀杆垫圈; 阀杆封焊; 阀门轴密封; 阀杆封口; 真空管轴锭封闭; 阀轴垫圈; 阀杆焊接; 阀管封闭; 锭封阀门
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primary head vein
primary head veins
primary healing
primary health care
primary healthcare
primary health care programme
primary health cares
primary health worker
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primary heater
primary heater unit
primary heat exchanger
primary heat exchan-ger
primary heating system
primary heating zone
primary heat pump
primary heat transfer fluid
primary heat transfer loop
primary heat transfer system
primary heat transport system
primary heat transport system for hwr
primary hematochromatosis
primary hematuria
primary hemifacial spasm
primary hemochromatosis
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更新时间:2026/5/3 8:44:29