piston packing
短語(yǔ)詞組
- piston rubber packing 活塞橡膠墊
- metallic piston rod packing 活塞環(huán)金屬填料
- piston ring packing detail 活塞環(huán)密封
- piston leather packing 活塞皮墊圈
- piston rod packing 活塞桿密封;活塞桿填料;拉桿盤(pán)根
- piston ring packing 活塞環(huán)密封
- liquid piston fibrous packing ring 液缸活塞纖維填料環(huán)
- metallic decoration piston rod packing 活塞桿金屬填密
- piston packing expander 皮碗彈簧圈 返回 piston packing