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It was equipped with a communications system and oxygen supply.
它还安装有通讯和供氧系统。
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Oxygen removal from boiler water supply system is an important way to prevent corroding.
锅炉给水除氧是防止热力系统腐蚀的重要方法。
youdao
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Oxygen removal from boiler water supply system is an important way to prevent corroding.
锅炉给水除氧是防止热力系统腐蚀的重要方法。
youdao