air hardening 气体硬化 ; 空气淬火 ; 风硬 ; 气硬性
air hardening steel [材] 空气硬化钢 ; 空气淬硬钢 ; 正火钢 ; 气冷钢
Air-Hardening Steel 气冷硬化钢 ; 风硬钢 ; 空气硬化钢 ; 属风硬钢
air hardening mortar 气硬灰浆
air hardening of cement 水泥空气硬化 ; 水泥气氛软化
air hardening refractory cement 气硬耐火水泥 ; 气硬性耐火胶结材料
air hardening lime 气硬性石灰
air hardening cement [建] 气硬水泥
air-hardening cement 气硬性水泥
N a process of hardening high-alloy steels by heating and cooling in a current of air 空气硬化 → compare oil hardening
AGING: the process of running product through low temperature air draw furnaces for the purpose of relieving stress which was caused in the hardening operation.
时效处理：指让产品通过低温通风炉以释放淬火造成的应力的工艺。
Breathing particulate-laden (aka smoggy) air may be hardening your arteries faster thannormal, according to research published recently in PLOS Medicine.
根据近日发表在《公共科学图书馆?医学》杂志上的研究，呼吸含大量颗粒物的（雾霾）空气可能会让你的动脉硬化速度加快。
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