Please set down your belongings and step through the metal detector/security gate.
请您拿出随身物品，并通过金属探测器/安检门。
That's one small step into the gate , but it is a big step in life.
那踏进校门的一小步，却是人生的一大步。
Step 4. Define the flow pattern and the gate locations.
第四步确定流型和浇口位置。
Step 4. Define the flow pattern and the gate locations.
第四步确定流型和浇口位置。
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