Method: Observing the production and changes of particles in the mixed solution at different standing time.
方法：观察注射液与输液液体混合液中的微粒数在混合液放置时间不同时微粒产生和变化情况。
The effects of high temperature, standing time after cooling, methods of cooling and curing on the compressive strength of concrete are discussed.
探讨了受火温度、高温后静置时间及冷却和养护方式对火灾高温后混凝土抗压强度的影响。
After high temperature, cooling and then standing for a certain length of time, the main mechanical properties of concrete will be changing along with standing time.
混凝土经高温、冷却并静置若干时间后，其主要力学性能指标将随着静置时间发生变化。
You Achieve fuel saving even if standing time is as short as approx. 4 seconds.
就算停驻时间仅有4秒，您也可以节省燃油。
放置时间；
放置时间；
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