The work piece can be clad with lagging materials immediately after overlay and adopt slow cooling method on the basis of different principle material and complicated shape of the work piece.

根据工基体材质的不同情况和工件形状的复杂程序，也可采用堆焊后立即有保温材料包覆，然后缓冷的处理方法。

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Survey respondents noted the economy was cooling off, with municipal government activity lagging, discretionary spending per costumer falling, and input costs rising.

FORBES: Economy Moving At Snail-Speed ISM, Jobs Report Show