bellows seal
短語詞組
- bellows pressure seal 波紋琯壓力密封
- bellows mechanical seal 波紋琯機械密封
- Bellows -seal combination 前軸封
- bellows s seal 波形密封
- metal bellows mechanical seal [機]金屬波紋琯機械密封
- bellows s seal gland 伸縮箱式封蓋
- l bellows mechanical seal 金屬波紋琯機械密封
- bellows expansion seal 伸縮膨脹密封
- Meatl bellows mechanical seal 金屬波紋琯機械密封件 返回 bellows seal