高温淬火
... quench hardening 淬火硬化 quench hot 高温淬火 quench oil bath 淬火液;淬火油池 ...
雨水坑或山涧里的水可以解渴,清凉他干热的喉咙。
The principal problems with respect to roll working life are cracking at the surface of roll for hot-rolling and that effective zone of quench-hardening of roll for cold-rolling is too narrow.热轧工作辊的裂纹损坏和冷轧工作辊有效淬硬层过浅是两大突出问题。