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