短語詞組短語Large Sealing Packing Ring 大密封圈;年夜密封圈sealing rubber ring 密封橡皮圈sealing caulking ring 密封隔環(huán)rubber sealing ring 橡皮外皮;橡皮密封圈;密封圈橡膠hollow metal sealing ring 空心金屬密封環(huán)Shaft Sealing Ring 軸封環(huán);軸密封圈elastic sealing ring 彈體封圈rotary piston sealing ring 轉(zhuǎn)子密封環(huán)oil sealing ring 油封環(huán) 返回 sealing ring