allotype例句
We can also adopt sand shell moulding or metal mold casting as for
allotype castings.
对异形铸件,还可用砂型铸造或金属型铸造.
Authors mainly introduce quality control of
allotype caisson in prefabrication, float transport and installation process.
主要介绍异型沉箱在预制 、 浮运、安装中的质量控制.