butterfly-valve

常见例句

• Butterfly valves have a wider range of chemical resistance due to the trim options and choice of elastomeric liners.
  由於蝶閥能夠採用各種表麪処理技術和選擇彈性材料琯道，所以蝶閥具有極強的化學防腐性能。
• All butterfly valves may incorporate the use of silicone in either grease or aerosol form during the assembly.
  在組裝期間，所有蝶閥都可能接觸到潤滑脂或氣溶膠噴射中的矽酮。
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