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In the extruding process, vesicant is injected at high pressure.
在挤压过程中，发泡剂，注入在高压力。
youdao
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Prohibited the use of oxygen injected into the cooling system pressure test!
严禁使用氧气注入制冷系统试压！
youdao
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Prohibited the use of oxygen injected into the cooling system pressure test!
严禁使用氧气注入制冷系统试压！
youdao