| 释义 |
1. | 等分规 36测量学_馆档网 ... "双折射"," birefringence" "比规,分规,等分规"," bisecting compass" "比规,分规"," bisecting compasses" ... www.guandang.com | 2. | 比规 36测量学_馆档网 ... "双折射"," birefringence" "比规,分规,等分规"," bisecting compass" "比规,分规"," bisecting compasses" ... www.guandang.com |
|