预制材料 meaning in Chinese

vormaterial semi-finished material

Cold applied preformed material
冷铺预制材料
Aerospace series . titanium and titanium alloy remelting stock and castings . technical specification . part 2 : remelting stock
航空航天.钛和钛合金预制材料和铸件.交货技术条件.第2部分:预制材料
Refractory products . prepared unshaped materials . dense and insulating hydraulic cements . determination of classification characteristics
耐火制品.非异型预制材料.密实的水硬水泥.分级特性的测定
Aerospace series . titanium and titanium alloy remelting stock and castings . technical specification . part 1 : general requirements
航空航天.钛和钛合金预制材料和铸件.交货技术条件.第1部分:一般要求
Aerospace series . titanium and titanium alloy remelting stock and castings . technical specification . part 3 : pre - production and production castings
航空航天.钛和钛合金制预制材料和铸件.交货技术条件.第3部分:试制铸件和系列铸件