"Carburize:To treat, combine, or impregnate with carbon, as when casehardening steel ."

使?jié)B碳欧美视频黄网，碳化：使與碳一起處理，使與碳混合或使充滿碳，如將鋼的表面粹火硬化。

Casehardening of steel may be accomplished by a number of methods.

加強剛的硬度可以通過一些方法來實現(xiàn)欧美中文字幕一区二区三区网站。

To treat, combine, or impregnate with carbon, as when casehardening steel.

使?jié)B碳，碳化使與碳一起處理黄色A，使與碳混合或使充滿碳精品国产午夜理论片，如將鋼的表面粹火硬化

To harden the surface of.To treat, combine, or impregnate with carbon, as when casehardening steel.

使?jié)B碳，碳化使與碳一起處理taoseav1，使與碳混合或使充滿碳，如將鋼的表面粹火硬化

By 666 B.C. the process of casehardening was in use for the edges of iron tools, but the story that the Egyptians had some secret means of hardening copper and bronze that has since been lost is probably without foundation.

大致公元前666年亚洲激情小说图片视频。表面硬化方法用于鐵工具刃口国产毛片一区二区精品，但是埃及人的傳說有部分秘密，意指銅和青銅的淬火美国A片一级片，沒有根據(jù)可能工藝已經(jīng)失傳了免费大片又粗又大在线播放。

casehardening：表面硬化

鏈用鐵chainiron | 表面硬化casehardening | 煤錘coalhammer

casehardening：表面滲碳硬化

casedepth滲碳層深度 | casehardening表面滲碳硬化 | casehardening表面硬化

casehardening：表面硬化,表面淬硬

55.nitrided氮化的 | 56.casehardening表面硬化,表面淬硬 | 57.aircooling空冷

casehardening：滲碳

casedepth滲碳層深度 | casehardening滲碳 | casehardeningbox滲碳箱

casehardening furnace：滲碳爐

case hardening 表面滲碳硬化 | casehardening furnace 滲碳爐 | casing 殼