1) Casting improved twin block appliance
铸造改良型twinblock
2) Modified Twinblock
改良Twinblock矫治器
1.
Conclusion Modified Twinblock orthodontic appliance could induce the post-intruded mandible and condyle to protrude,stabilize them in normal joint position and recover the coincidence of tooth position,muscle position and joint position.
结论改良Twinblock矫治器可引导后缩的下颌及髁突前移改建,并稳定于正常关节位,矫治结束后髁突在关节窝内的位置不受矫治器的影响。
3) faulty casting
不良铸造
5) PSBR
改良型SBR
6) modified steel 9Cr-1Mo
改良型钢
补充资料：改良
①去掉事物的个别缺点，使更适合要求：～土壤 ㄧ～品种。②改善。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条