valve plug
短语词组
- valve adjuster plug 閥調節器螺塞
- relief valve adjustment plug 安全閥調整塞
- valve stem plug 氣門杆螺塞
- valve adjustment plug 閥調整柱銷
- injection valve shear plug 射入閥切力塞
- valve stem plug wrench 氣門杆螺塞扳手
- valve chamber plug 氣門室塞
- fixed -valve preventive plug 固定凡爾防堵塞器
- VALVE WITH PLUG -OFF 無塞閥門 返回 valve plug