The results showed that, the pre-wetting time required was less in the beginning period than in later period after concrete was cast.
试验结果显示，混凝土初期因仍含有孔隙水，所需的浇水量较后期要少；
When designing a new website, I suggest you start with a pre-designed template, rather than designing the site from the very beginning.
设计新网站时，建议你最好借用一个提前设计好的模板，这样比自己从头开始设计要好。
Our service system runs throughout the whole production process from the very beginning of product design, production, manufacturing, to pre-sale, under sales to after sales service.
我们的服务体系贯穿整个生产过程，包括从最开始的产品设计、生产制造到售前、售中、售后服务。
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