The utility model has good reliability and high durability, and is an ideal novelty gift.
本实用新型可靠性好，经久耐用，是较理想的新奇礼品。
Its good characteristics include low cost high durability and good property of sound absorption.
它具有成本低、耐久性高、吸声性能好的特点。
Its good characteristics include low cost, high durability and good property of sound absorption.
它具有成本低、耐久性高、吸声性能好的特点。
High strength and high performance concrete possesses high strength, high performance, and high durability.
高强高性能混凝土具有高强、高工作性能、高耐久性等特点。
High strength and high performance concrete possesses high strength, high performance, and high durability.
高强高性能混凝土具有高强、高工作性能、高耐久性等特点。
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