A three-legged ejector sleeve is adopted in the die casting mould to take cast stripping mould, the problem that the cast difficultly demould is solved.
采用三脚推管推出铸件,解决铸件脱模难的问题。
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In 1912 a man drilling a well for the town water supply reported bringing up a lot of strangely deformed rock, a crystalline clast breccia with a melt matrix, and overturned ejector flap, as it was later described in an official report.
1912 年,一名男子为城镇供水系统钻了一口井,报告说发现了许多奇怪变形的岩石、带有熔融基质的结晶碎屑角砾岩和翻转的喷射器瓣,后在官方报告中对此进行了描述。