A new large heat input welding high strength low alloy steel with low susceptivity to weld cold cracking was developed and the coldstrain aging behavior was investigated.
研制了一种低焊接裂纹敏感性高能量输入焊接用低合金高强钢，并研究了其冷应变时效行为。
2
You know the guy who developed the premier cold-hardy strain of peach tree.
你知道是谁培育出最早的耐寒桃树。
3
Sharing lipsticks, lip glosses or lip balms with someone who may have a strain of the herpes virus could leave you with cold sores of your own.