precast是什么意思,precast怎么读,
英式发音:[ˌpriːˈkɑːst] 美式发音:[ˌpriːˈkɑːst]
precast concrete预制混凝土
precast reinforced concrete预制钢筋混凝土
1.Based on many tests, we studied mixture ratio of watercourse precast concrete board.
在大量试验基础上,对预制板混凝土配合比进行研究。
2.Nowadays, solid walling is generally constructed of either bricks, precast concrete blocks or in-situ concrete.
目前,实体墙通常采用砖、混凝土砌块砌筑或用钢筋混凝土浇注而成的。
3.They are employed by construction companies, cement and concrete contractors and manufacturers of precast concrete products, or they may be self-employed.
他们受雇于建筑公司,水泥和混凝土承包商和预制混凝土产品的制造商,或者他们可能成为自雇人士。
4.This paper states several causations of slab crack in precast slab slot and puts forward relevant prevention measurements.
本文论述了预制楼板板缝开裂的几种原因,并针对其原因提出了相应的防治措施。
5.The facade manufactured of precision precast concrete segments give the building a spatial depth.
精密预制混凝土单元制造的立面给建筑带来空间深度。