Carbon fiber is a new type building material which is widely used for its light quality, well corrosionproof, sheet material and high tensile strength.
碳纤维是一种新型建材，因其质轻、耐腐蚀、片材很薄、抗拉强度高而被广泛应用。
2
Type I: Made of engineering plastic, corrosion-proof and water-proof, it is used as leading device in safety-increased shell.
型：采用工程塑料压制而成，具有较强的防腐和防水性能，适用于增安型外壳中作引入装置用。
3
The YTH is Stainless Steel Corrosion-proof pressure gauge "dry type";