[扁平电缆] 扁平线的外被胶料用量怎么计算
P:2009-10-07 14:49:31
1
medium-speed digital subscrber line - 中速数字用户线 (0) 投诉
P:2009-10-07 16:46:49
2
dielectric loss - 介质损耗,介电损耗 (0) 投诉
P:2009-10-08 08:31:58
3
lead-sheathed cable - 铅套电缆,铅护套电缆,铅包电缆 (0) 投诉
P:2009-10-08 18:08:20
4
AUTOCAD如何算呀
concasting - 连续浇铸,连铸 (0) 投诉
4