This new machine will help economize on raw materials.

这台新机器将有助于节约原材料。

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To economize on water, land, power, raw materials, grains and other resources.

节水、节地、节能、节材、节粮以及节约其他各种资源。

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To economize on runing water, earth, power, raw materials, grains and otic resources.

节水、 节地、 节能、 节材、 节粮以及节约更多有联系各种资料库。

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