补强

补强 [bǔ qiáng]

1. ■ reinforce

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常用词组

1. ■ 补强灌浆 strengthening grouting;

2. ■ 补强剂 reinforcing agent;

3. ■ 补强砂轮 reinforced grinding wheel;

4. ■ 补强橡胶 reinforced rubber