Using the finite element method, a mathematical model of temperature field for weld-repaired zone of white cast iron is constructed, and temperature field and heat cycle are analyzed.

应用有限元方法建立了白口铸铁焊接接头焊补温度场的数学模型，对白口铸铁焊补温度场和热循环进行了分析。

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When Mr Weld told the White House of the forthcoming fireworks, the White House muzzled him.

ECONOMIST: The Helms-Weld war

White House Press Secretary Mike McCurry says President Bill Clinton still supports Weld for the Mexican post, but is mindful that Senate Foreign Relations Chairman Jesse Helms is opposed to Weld's nomination.

CNN: White House Backing Off Weld Nomination?

The Boston Globe reports the White House Chief of Staff Erskine Bowles has "begun actively searching" for another ambassadorial post for Weld, based on signals Helms might not block such a switch.

CNN: White House Backing Off Weld Nomination?