??????
???????
- ?綽??86-0519-88774545
- ?????13806115307
- ???棺86-0519-88384545
- ??????й? ???? ?????? ????????????????
??????
???λ??? >>??????
???????????????????????????
???????????? ???????2016/7/5 14:02:36 ???????????
??????Nondestructive Testing)???NDT,???????????????????￡????????????????????????λ?á???С??????????????????鼼???????????????????????????С???????????????е???????????????г?????????Uitrasonic Testing, UT)??????????Magnetic particle Testing, MT?????????????Eddy current Testing, ET)????????????
????????????????
