Spindle Drivepdf,Spindle DriveSpindle Drive GP 22 S 022 mm, ball screw
NEW
M2x 4 tef/de
14±C05
dp 0.2 Spindle
06 x 2. stainless steel
150mm
Special length(5 mm steps
max 300 mm
Mass inertia
Nut(standard
hread nut
Material
100CR6 hardened
Axial pla
&l
如下dataframe想要删除多层index
top1000[:10]
name
sex
births
year
prop
year
sex
1880
F
0
Mary
F
7065
1880
0.077643
1
Anna
F
2604
1880
0.028618
2
Emma
F
2003
1880
0.022013
3
Elizabeth
F
1939
1880
0.021309
4
Minnie
F
1746
1880
0.0191