bellows seal
短语词组
- bellows pressure seal 波纹管压力密封
- bellows mechanical seal 波纹管机械密封
- Bellows -seal combination 前轴封
- bellows s seal 波形密封
- metal bellows mechanical seal [机]金属波纹管机械密封
- bellows s seal gland 伸缩箱式封盖
- l bellows mechanical seal 金属波纹管机械密封
- bellows expansion seal 伸缩膨胀密封
- Meatl bellows mechanical seal 金属波纹管机械密封件 返回 bellows seal