bonnet body seal 中文意思是什麼
bonnet body seal
解釋
閥帽體密封-
Bonnet body seal
閥帽體密封 -
Material and service ? pressure seal valves are available in a variety of body / bonnet materials and trims. specified materials should be compatible with the service
材料和應用?壓力密封閥門具有寬廣范圍的閥體/閥帽材料和閥內件供用戶選擇。特殊的材料應該與應用場合相兼容。
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