[矿用电缆] 高性能采煤机橡套软电缆的研制
P:2007-03-14 22:49:06
1
THF - tetrahydrofuran四氢呋喃 (0) 投诉
P:2009-05-28 15:54:08
2
能介绍以下内容吗
gas pressure supervision of telephone cables - 电话电缆充气保护及监控 (0) 投诉
P:2009-08-07 20:08:55
3
crosslinking of polymers by irradiation - 高分子辐照交联 (0) 投诉
P:2009-09-22 10:54:40
4
下不了
DIC - depressed inner cladding凹陷内包层(光纤) (0) 投诉
4