详细解释:vt. 预浇制
a. 预制的
英语解释：
形容词 precast:
of structural members especially of concrete; cast into form before being transported to the site of installation详细解释：
pre.cast
adj.（形容词）Relating to or being a structural member, especially of concrete, that has been cast into form before being transported to its site of installation.预浇的，预铸的：与建筑结构有关的或处于其中的（尤指水泥），在运到安装地点以前就已浇铸成形的
【引伸】
precast.
v.（动词）