spool piece

短语词组

短语

• articulated spool piece 铰接联接短管段
• removable spool piece 可拆短管
• new spool piece 新建膨胀弯
• leg spool piece 折线形法兰联接短管段
• spool piece installation 膨胀弯安装
• SPOOL PIECE MARKING 管件标记
• spool piece spool 管段
• flanged spool piece 双法兰短管
• blind flanged spool piece 盲法兰短管
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