Recommended Closing Procedure: Close the cylinder valve tightly using a gloved hand.
推荐的关闭程序: 用戴手套的手紧紧地关闭钢瓶阀门.
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Recommended Closing Procedure: The diaphragm valve can be difficult to close.
推荐的关闭程序: 隔膜阀的关闭是比较困难的.
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Recommended Closing Procedure: Close cylinder valve tightly using a gloved hand.
推荐的关闭程序: 用戴手套的手紧紧地关闭阀门.
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