gland bolt
常见例句
- A valve body is connected with a tower cover through soft seal, and pressed by a bracket through a bolt. The valve rod, the tower cover and a gland are pressed and sealed by filler.
閥杆、塔型蓋、格蘭通過填料壓 緊密封，閥杆與執行機搆通過固定於支架上的推力螺母實現上下運動。
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