中远船坞底板采用预填骨料升浆砼新工艺。

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

youdao

中远船坞底板采用预填骨料升浆砼新工艺。

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

youdao