紧固件用PAG淬火介质的名称及使用
Poly alkylene glycol 聚乙二醇,聚氧化烷撑,聚烷撑二醇,聚二醇 Poly alkylene glycol ether 聚醚, 聚二醇醚 Polyoxyethylene-propylene polyether...
<< 2009-11 >>
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30