The creep and stress relaxation quantity of delivery group are less than that of un-delivery group.
分娩组的蠕变和松弛实验均明显比未分娩组低。
When using compressed air to supply coal evenly, the layout space and quantity of delivery equipment will have a direct influence upon the cooling result in coal face.
采用压缩空气均匀供冷降温的采煤工作面，送风器的布置间距和数量直接影响着采煤工作面的降温效果。
The typical structure of the message they send to obtain this information contains a product identification, a quantity and a target delivery date.
为了获得此信息而发送的消息的典型结构包括：产品标识、数量和目标配送日期。
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