Welding CCT diagrams of steels are the basic to select welding material, determine the optimum welding technology, relieve welding cracks and lay down standard of past heat treatment.

钢的焊接CCT图，是正确选择焊接材料、确定最佳焊接工艺、消除焊接裂纹、制订焊后热处理规范的重要依据。

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So it is not practical to improve the heat resistance significantly in breeding by heterosis, but it is supposed to select the heat tolerant parent in breeding.

因此在耐热育种中单纯利用杂交优势试图获得超亲优势来显著提高耐热性是不现实的，而应该注重耐热亲本的定向选择。

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This article tells how to select the structure of organic heat carrier boiler, arrange the heated surface and prepare precess flow.

文章着重对有机热载体锅炉结构型式的选择、受热面的布置，以及工艺流程等作了阐述。

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And a select few are building a brand that sparks a movement and can generate brand heat and product lust.

FORBES: How To Build An Unforgettable Technology Brand