400mm就是40厘米,就是一尺一二
50厘米1尺5,52厘米1尺56,54厘米1尺6,56厘米1尺68,58厘米1尺75,60厘米1尺8,62厘米1尺85
64厘米1尺9,66厘米2尺
68厘米2尺05,70厘米2尺1
72厘米2尺16,74厘米2尺2
76厘米2尺3,78厘米2尺35
80厘米2尺4,82厘米2尺45
84厘米2尺5,86厘米2尺6
88厘米2尺65,90厘米2尺7
92厘米2尺75,94厘米2尺8
96厘米2尺85,98厘米2尺9
100厘米3尺,102厘米3尺05
104厘米3尺1,106厘米3尺2
108厘米3尺25,110厘米3尺3