| 释义 |
HCFACOCA⁷⁰⁵³⁸
基本例句
Health Care Financing Administration;卫生保健财政科³⁴; abbr³³.;=Health Care Financing Administration 卫生保健财务管理³³
The essential performance of high calcium fly ash HCFA was summarized, and correlate researches of HCFA were reviewed together with a great deal of examples in this paper.
概述了高钙粉煤灰的基本性能，指出高钙粉煤灰中游离氧化钙带来的安定性问题和高钙粉煤灰的掺量仍是目前研究的重点； chemyq
When taken in concrete with proper quantity, HCFA can compensate the drying shrinkage of concrete, and accordingly reduce the cracking risk of concrete.
混凝土中掺加适量高钙灰，对于混凝土的干燥收缩有补偿作用，可降低其开裂风险。 cnki
However, the average pore radius decreases remarkably with increase in the age, and therefore the reduction of compressive strength caused by HCFA becomes much less.
然而，随着龄期增长，浆体平均孔半径显著降低，抗压强度降得更小； cnki |