Prepacked aggregate concrete which is a new technique has been used in the bed plate of Zhongyuan 60000 DWT Dock.

中远船坞底板采用预填骨料升浆砼新工艺。

youdao

Prepacked aggregate concrete which is a new technique has been used in the bed plate of Zhongyuan 60000 DWT Dock.

中远船坞底板采用预填骨料升浆砼新工艺。

youdao