防水性能优异防腐蚀性好。

Excellent water resistance and anticorrosive properties.

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防水性能优异防腐蚀性好。

Excellent water resistance and good anticorrosive property.

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法兰式结构，双层密封胶圈，故防腐、防水性能好。

Flange structure, double sealing rubber ring, so anti-corrosion, waterproof performance.

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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。

Type I: Made of engineering plastic, corrosion-proof and water-proof, it is used as leading device in safety-increased shell.

youdao

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。

Type I: Made of engineering plastic, corrosion-proof and water-proof, it is used as leading device in safety-increased shell.

youdao