补强管：高强力合成耐热线材。
Reinforcement : High tensile synthetic and heat resistant textile yarn.
测试结果将为横式连续蒸煮管大开孔补强设计规定的编制提供宝贵的实验依据。
The results of the test will be used as an important experimental basis on setting up the design criterion of the reinforcement for large openings in horizontal tubular continuous digesters.
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