公布 中文名称:壳壁 英文名称:wall 定义:围成几丁石的有机壁。 应用学科: 古生物学(一级学科); 古无脊椎动物学(二级学科);分类位置未定(二级学科) 点击加载更多 正在加载 加载
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具有可调整定位功能,避免阀体壳壁被穿透。
Provides adjustable alignment, eliminates body wall penetrations.
深冲部件提供了对内部工作面镀金的能力,还可以在工作时抛光和硬化壳壁以延长产品寿命。
Deep drawn parts offer the ability to pre-plate the internal working faces with gold, while also work-polishing and hardening the wall to optimize product lifetime.
活在蛋壳里的鸡雏不知道另外的世界,壳壁透进来一片白茫茫,然而它不知道那是光,只是敲打着白壁,不明所以。
The living chick in the shell has known no other world. Through the wall comes a whiteness, but he does not know it is light. Yet he taps at the white wall, not knowing why.
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