磁力线
- na.magnetic line
- 网络magnetic line of force; magnetic lines of force; line of magnetic force

磁力线
1.magnetic lines of flux; magnetic lines of force; line of magnetic force; magnetic-curve; magnetic line
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