have a precedent to go by meaning in Chinese
有先例可援
Examples
- We have a precedent to go by
我们有先例可援。 - For example the concrete faced rock - fill dam in frigid zone is distinctive in terms of frost resistance and durability , cushion material seepage prevention and frost heave , adaptability of darn filling with season coordination among construction diversion , flood discharge and the whole construction schedule etc . lianhua construction which is situated in mudanjiang basin of heilongjiang province firstly creates the successful record of construction of large - size faced rock - fill dam in frigid zone , a series of internal and external problems not having a precedent to go by have been solved
如在面板的抗冻耐久性、垫层材料防渗和冻胀特性、坝体填筑与季节的适应性、导流和度汛与总体进度的协调等方面，寒冷地区混凝土面板堆石坝均有其独特之处。莲花工程位于黑龙江省牡丹江流域，首创了高寒地区修建大型面板堆石坝的成功记录，解决了一系列国内外均无先例的难题。