English translation for "二级时间标准"

secondary time standard

Similar Words：

"二级深度" English translation, "二级审计员" English translation, "二级生火" English translation, "二级生物滤池" English translation, "二级升降器" English translation, "二级时间服务器" English translation, "二级时间恢复" English translation, "二级时效" English translation, "二级时钟" English translation, "二级识别" English translation