extended storage period的意思|示意

It has been found from the analysis of tackless tire parts that the main factors which cause the tackless rubber parts are sulfur blooming and extended storage period.

分析了影响轮胎部件不粘的原因，最常见的原因是硫黄喷霜和部件存放时间过长。

The standard of Russian was introduced. Some suggestions for necessary modification of available storage period in extended retest were proposed.

介绍了俄罗斯的规范，建议对超期复验中的有效贮存期作必要的修订。