双语例句
切割成本低,是氧乙炔切割成本的1/3。
Cutting cost is the cost of oxyacetylene cutting 1/3.
重点词汇
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氧乙炔切割
oxyacetylene cutting
中英释义:
oxyacetylene cutting
切割成本低,是氧乙炔切割成本的1/3。
Cutting cost is the cost of oxyacetylene cutting 1/3.
氧乙炔切割
oxyacetylene cutting