formation tester seal pad 地层测试器密封垫
Box along the seal pad 箱沿密封胶垫
formation seal pad 地层密封板
Seal wound pad 东晟密封
seal kit disc pad 刹车盘密封套件
Octagonal pad seal groove 八角垫密封槽
At installation, insufficient compression of the sealing pad behind the carbon ring seal of the expander results in oil entrance to expander body and to the corresponding pipeline.
由于膨胀机碳环密封后面的密封垫片在安装时未被充分压紧，使膨胀机机体及相应管道进油。
More comfortable for seal with rubber grip PAD.
更舒适的橡胶密封手握垫。
Zhejiang ninghai zeyi stationery co. , ltd specializes in producing stationery of seal and ink pad and manufacturing and selling hardware and electric appliance.
浙江省宁海县泽义文具有限公司是专业从事印章，印台等文教用品，五金件电器的生产销售的外向型企业。
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