Aerospace - hydraulic system fluid contamination - location of sampling points and criteria for sampling 航空航天.液压系统流体污染.取样点的位置和取样的准则
2.
Aerospace ; hydraulic system fluid contamination ; location of sampling points and criteria for sampling ; identical with iso 11217 : 1993 航空航天.液压系列流体污染物.取样点定位和取样准则