【急求几个标准】搜了半天终于找到,没有金币,哭死~~~
ASTM E1003-95 (2000) Standard test Method for Hydrostatic Leak TestingASTM E432 – Standard Guide for Selection of a Leak Testing Method
ASTM E479 – Standard Guide for Preparation of a Leak Testing
如何才能赞金币啊?金币金币快来吧 签到 任务 红包 上传资料 好多种方法 慢慢攒吧:lol 每天来一转就有两块,积少成多,要不就弄点新鲜的东东上传,还有逢年过节的红包等等。 支付宝支付吧,我都投入了好几百了 路过~~~同情。。。 我也缺金币,好急人呀
我也缺金币,好急人呀
我也缺金币,好急人呀 每日水一水,谁有这本书电子版 EWQQQQQQQQQQQQQQQQQQQQEWEQWEQWESSSSSSSSSSSSSSSSSSSSSSSSSSDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD