| 释义 |
rolled-compactness 英'rəʊldkəmp'æktnəs美'rəʊldkəmp'æktnəs
基本例句
密实¹⁰⁰
The adoption of fine aggregates can reduce the separation of aggregates and improve the compactness and surface smoothness of concrete of the sidewall.配合比中用小区料作骨料，能减少骨料分离，提高边墙混凝土密实性及表面平整度。 |