1.先確認砂桶內矽砂是否足夠。2.將上下模具各分成四個區塊，依序清理。

1.先確認砂桶內矽砂是否足夠。2.將上下模具各分成四個區塊，依序清理。

結果 (英文) 1:

1. First confirm whether there is enough silica sand in the sand bucket.
2. Divide the upper and lower molds into four blocks and clean them in order.

結果 (英文) 2:

1. First confirm that the silicon sand in the sand drum is sufficient.
2. Divide the upper and lower molds into four blocks and clean them up in sequence.

結果 (英文) 3:

1. First confirm whether the silica sand in the sand barrel is enough.
2. Divide the upper and lower molds into four blocks and clean them in sequence.