汉译英，100分哦~
From the table 4 shows, mixed with NA-F2 (B) efficient pumping agent high flow degree high strength concrete early, general 7 d of design strength, 28 d still than the base of concrete strength above 20%. Concrete 90 d dry shrinkage rate and benchmarks concrete quite. Explain NA-F2 (B) high strength pumping agent can enhance and not only for concrete shrinkage performance no adverse effect.
“成功案例回放”用英语怎么说
1.successful cases playback (主要用于视频）
2.successful cases retrospect（主要用于回顾）
3.successful case review （主要用于评论）
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