... Piston bar seal 拉杆封 Dust-proof ring 防尘圈 O ring O形圈 ...
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dust proof ring 防尘圈
dust proof flet ring 防尘毡圈
·2,447,543篇论文数据,部分数据来源于NoteExpress
The utility model is compact in structure and beautiful in appearance with the dust-proof sealing ring which is capable of effectively preventing outside dust coming into the cylinder.
本实用新型结构紧凑、外形美观,并 带有防尘密封环,可有效防止外界灰尘进入气缸。
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