磨碎玻璃纤维与玻璃粉等一般填充材料不同，它同时具有填充和增强作用。
Milled glass fiber was different from common filling materials such as glass powder, it had effects of filling and reinforcement.
磨碎玻璃纤维与玻璃粉等一般填充材料不同，它同时具有填充和增强作用。
Milled glass fiber was different from common filling materials such as glass powder, it had effects of filling and reinforcement.
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