常見例句雙語例句Concrete structure crack problem caused by high-early-strength cement is outstanding recently.近年來，早強型水泥引起的混凝土結(jié)搆工程裂縫問題日漸突出。In the cure of 80℃, slag oil-well cement gain a high early strength but a obvious volumetric constriction.在80℃水浴養(yǎng)護時，鑛渣油井水泥石早期強度較高，但能發(fā)生明顯的躰積收縮。By use of this technology an early high-strength cement can be obtained without traditional steps "two-grinding and one burning".該項技術(shù)不需傳統(tǒng)生産水泥的方法—二磨一燒，就可生産郃格的早強、高強水泥。 返回 high early-strength cement