石方

sì qiān shí fāng

四千石方

four thousand cubic metres of stone

gāi gōng chéng zài shī gōng zhōng xū yào dà liàng de shí fāng wā jué hé tián zhù

该工程在施工中需要大量的石方挖掘和填筑。

The projects need a large number of excavations and filling of stonework in the construction.