piston packing ring

短語(yǔ)詞組

短語(yǔ)

• liquid piston fibrous packing ring 液缸活塞纖維填料環(huán)
• equalizing piston packing ring 平衡活塞密封圈
• piston ring packing detail 活塞環(huán)密封
• piston ring packing 活塞環(huán)密封
• split -ring piston packing [機(jī)]開(kāi)環(huán)式活塞脹圈
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