They can mould or ferment rapidly once the container is opened, in the case of aluminum cans, and glass or plastic bottles which have less perfect seals should be viewed as unsafe even before opening.
一旦密闭容器被打开，它们可能会很快地发霉或者发酵，铝罐、玻璃或者塑料罐都可能密封得没有那么好，甚至往往在被打开之前就是不安全的。
Further more, rules of case library designing, organizing and distributed storing are investigated, in which, an E-R (Entity-relation) model of plastic parts and injection mould is constructed.
进一步提出了实例库的设计原则与组织原则，建立了塑件和模具之间的E -R模型，提出了注射模实例的分散组织存储方法。
The value of information about mould risks is demonstrated in the decision making process concerning remediation of an actual case of mould infestation.
霉变风险的信息的价值，在一个霉变蔓延实际案例的修复决策过程中得到了证明。
In either case, it is a matter of using a mould which must be removed after the weld has solidified.
无论是哪种情况，这是一个使用的模具，必须予以清除焊接后的巩固了。
The formula for moving mould casting passage assemble gap in the case of no steel leaking has been deduced by the viscosity fluid mechanics method.
本文应用粘性流体力学的方法推导了在钢不钻漏情况下移动式结晶器浇铸通道配合间隙公式。
The price composition of mould is analyzed in details and the case-based quotation method for mould is discussed. Meanwhile, the implementation of the quotation system for mould is introduced.
分析了模具的价格构成，阐述了基于实例的模具价格估算方法，并在此基础上探讨了模具报价系统的实现方法。
This article analyzes the forming of shell case, and designs rational mould structure. The result shows that the forming of these parts can be finished in large quantities with horizontal machine.
分析了弹壳成形工艺，设计了合理的模具结构，经使用证明，在卧式压力机上完全可以实现此类零件的大批量生产。
A real case study shows how mould risks can be determined by incorporating uncertainty associated with various mechanisms of mould phenomenon.
一个实际的案例表明，霉变风险是如何通过考虑与霉变现象各种机制有关的不确定性来决定的。
A real case study shows how mould risks can be determined by incorporating uncertainty associated with various mechanisms of mould phenomenon.
一个实际的案例表明，霉变风险是如何通过考虑与霉变现象各种机制有关的不确定性来决定的。
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