Masih perlu mencari lokasi material

Masih perlu mencari lokasi material bahan timbunan, batu, dan pasir sebagai filter, serta melakukan pemboran inti dan memetakan lokasi material batu (quarry) yang diperlukan.

結果 (英語) 1:

Still need to find the location of the material heap, stone, and sand as a filter, as well as perform core drilling and mapping the location of stone materials (quarry) is required.

結果 (英語) 2:

Still need to find the location of the material pile material, stone, and sand as a filter, and perform core drilling and map the location of the stone materials (quarry) is required.