这些限定符定义了调用期间在SCA运行时管理组件的必要条件。
These qualifiers define the requirements imposed on the SCA runtime to manage a component during an invocation.
国外已有矩形紫外线消毒器必要灯管数的计算公式，但有限定条件。
There was a calculation method for determining necessary lamps in a rectangled ultraviolet air washer, but it had a limiting condition.
国外已有矩形紫外线消毒器必要灯管数的计算公式，但有限定条件。
There was a calculation method for determining necessary lamps in a rectangled ultraviolet air washer, but it had a limiting condition.
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