An emergency is any actual or potential release of a hazardous material that cannot be stopped by closing the product's cylinder or container valve.
紧急情况就是不能通过关闭产品钢瓶或容器阀门来阻止的危险材料的任何正在发生的或潜在的泄漏。
An emergency is any actual or potential release of a hazardous material that cannot be stopped by closing the product's cylinder or container valve.
紧急情况就是不能通过关闭产品钢瓶或容器阀门来阻止的危险材料的任何正在发生的或潜在的泄漏。
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