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[ASTM B系列] ASTM_B388-2000热双金属薄板和带材标准规范_中文. - [售价 5 金币] attachment ck101299 2018-12-17 2697 myyeh 2021-3-1 16:05:06
[ASTM A系列] ASTM A240/A240-20 attachment undskyld 2021-2-24 0691 undskyld 2021-2-24 21:37:37
[ASTM D系列] ASTM D5276-2017 Standard Test Method for drop test of loaded containers by free - [售价 5 金币] attachment loyalsu 2020-11-13 3622 loyalsu 2021-2-22 15:59:07
[ASTM D系列] ASTM D445-2019a Standard Test Method for Kinematic Viscosity - [售价 9 金币] attachment lotus999 2021-2-22 1401 admin 2021-2-22 12:22:11
[ASTM G系列] ASTM G48-2020e1 Standard Test Methods for Pitting and Crevice Corrosion - [售价 9 金币] attachment lotus999 2021-1-25 51068 明月照积雪 2021-2-22 11:04:43
[ASTM F系列] ASTM F2328M-17 attachment undskyld 2021-2-17 2634 kiss0912 2021-2-22 10:15:40
[ASTM B系列] ASTM B665-19 attachment undskyld 2021-2-14 1452 admin 2021-2-22 09:15:06
[ASTM B系列] ASTM B819-19 attachment undskyld 2021-2-13 1596 admin 2021-2-22 09:13:34
[ASTM B系列] ASTM B956-19e1 attachment undskyld 2021-2-12 1382 admin 2021-2-22 09:13:16
[ASTM D系列] ASTM D6804-19 attachment undskyld 2021-2-11 1402 admin 2021-2-22 09:12:40
[ASTM E系列] ASTM E944-19 attachment undskyld 2021-2-10 1355 admin 2021-2-22 09:12:37
[ASTM A系列] ASTM A703/A703M-20a attachment undskyld 2021-2-9 1462 admin 2021-2-22 09:10:22
[ASTM E系列] ASTM E446-2020 Standard Reference Radiographs for Steel Castings Up to 2 in. - [售价 9 金币] attachment lotus999 2021-2-9 11041 admin 2021-2-22 09:08:28
[ASTM E系列] ASTM E689-2020 Standard Reference Radiographs for Ductile Iron Castings1 - [售价 9 金币] attachment lotus999 2021-2-9 1360 admin 2021-2-22 09:08:25
[ASTM E系列] ASTM E192-2020 Standard Reference Radiographs of Investment Steel Castings - [售价 9 金币] attachment lotus999 2021-2-9 1443 admin 2021-2-22 09:08:22
[ASTM F系列] ASTM F1470-19 attachment undskyld 2021-2-8 2577 admin 2021-2-22 09:08:13
[ASTM F系列] ASTM F2328-2017 attachment undskyld 2021-2-5 5882 admin 2021-2-22 08:59:06
[ASTM D系列] ASTM D5276-2019 attachment undskyld 2021-2-5 2674 admin 2021-2-22 08:58:57
[ASTM B系列] ASTM B929-2017 attachment undskyld 2021-1-22 2602 草地飞龙 2021-2-18 22:00:15
[ASTM F系列] F2054/F2054M − 13 (Reapproved 2020) Standard Test Method for Burst Testing of - [售价 9 金币] attachment shukesan 2021-2-5 2448 草地飞龙 2021-2-18 21:59:57

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