The process of dual frequency electromagnetic forming with small cross section rod feeding is studied.
研究了金属熔体的小截面送料双频电磁成形过程。
On our night walkabout underneath the Southern Cross, we saw a half-dozen big gray kangaroos feeding on brush.
当晚，我们头顶着南十字星徒步旅行，看到五、六只大灰袋鼠以树丛为食。
The feeding head shape of a die and a streamlined sprue runner were designed after an analysis on the cross sectional shape and the extrusion forming ability of PA66 material.
通过对异型材截面形状及原材料挤出成型性能分析，设计了正确的口模形状及合理的流线形流道；
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