1
a(chn)ƷB?xml:namespace>
(bio)(zhn)
GB/T 2951-2008
Ҫg(sh)(sh)
1.ľ@ֱ12.5mm
2.@ȣ72mm
3.@L(zhng)ȣ200mm
4.о24568910131940
5.γߴ磺250mm240mm120mm
2