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oilfree

网络无油的

oilfree

oilfree

双语例句

1

Results : An oxygen gas having an oxygen content of 984 % was produced with only one oilfree air compressor .

结果：仅采用一台无油空压机就可产出浓度高达98.4%的医用氧气。
2

Automatic control oilfree compressor

自动控制无油润滑压缩机

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