Zinc base die castings are always copper plated in cyanide baths.锌基合金的压铸件总是在氰化镀液中镀铜....stainless steel castings for Waterloo Station.为滑铁卢车站做的不锈钢铸件It's used for the production of large castings.它用于大型铸件的制备.We can also...
智利和阿根廷对于南极的领土主张都持强硬态度。Both Chile and Argentina feel very strongly about their territorial claims to Antarctica.他测量了到南极洲海岸最近的距离，以及从海岸再到南极的距离。He measured the distance to the nearest Antarctic coast, and onwards to the Sout...
To hold on stubbornly, as to a position; entrench oneself.固执地坚持立场; 稳固自己的地位.A new year looks sure entrench old resentments.新的一年看起来会让不满持续下去.They entrench themselves behind undeniable facts.他们在无可否认的事实后面固守著自己....