... 耐压试验pressure test 耐压铸件hydraulic castings 耐压铸件pressure tight castings ...
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... 耐压铸件hydraulic castings 耐压铸件pressure tight castings 喃(甲)糠醛furfural ...
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短语
耐压钢铸件
Steel castings for pressure purposes
耐压铝铸件
Pressure Resistant Aluminum Casting
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