When the injection mould machine starts again after its stop, first, use materials to clean the molds hot runners and nozzles, second, perform the commissioning and production.
注塑机在停机后再次开机时，首先用原料清洗模具热流道及喷嘴，再进行调试生产；
The structure and installation of the pipe nozzles have important effect on the cooling process of hot rolled strip and plate.
冷却集管及喷嘴的结构和安装对于热轧板带层流冷却效果有重要的影响。
To make hot water turbines applicable for practical purposes, a series of tests, such as isolated tests of nozzles, buckets and single stage turbines, have been conducted.
为了使热水透平应用于实际，进行了喷嘴单独试验、动叶单独试验与单级热水透平试验等一系列试验。
To make hot water turbines applicable for practical purposes, a series of tests, such as isolated tests of nozzles, buckets and single stage turbines, have been conducted.
为了使热水透平应用于实际，进行了喷嘴单独试验、动叶单独试验与单级热水透平试验等一系列试验。
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