1) oil tanks in service
在役油罐
1.
Assessing the safety of the oil tanks in service through experiences is usually blind.
在役油罐的安全评估通常采用经验评估法,具有较大的盲目性。
3) oil tank in use
在用油罐
4) Used-oil Analysis
在役油品分析
5) in service
在役
1.
By introducing the oversea s advanced technology,according to the various factors which impact gas pipeline integrity,an analysis is made of the integrity assessment of gas pipeline in service from three aspects:safety,reliability and risk.
引入国外发展较好的完整性评价技术,从影响在役输气管线完整性的各种因素着手,对在役输气管线的完整性评价从安全性、可靠性和风险性3个方面进行分析。
2.
Date of domestic and international show that the economic loss caused of the harms of enduring disease of the bridge structure is very huge, and along with variety of environment, growth of service time , raise of function request, The durability problem of in service RC bridge is more and more outstanding.
国内外有关资料表明,由于桥梁结构耐久性病害而导致的经济损失是非常巨大的,并且随着环境的变化、在役时间的增长、服务功能要求的提高,在役钢筋混凝土桥梁的耐久性问题愈来愈突出。
6) tank blending
在油罐中掺和
补充资料：县役
1.旧时县衙差役。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条