数量性状座位QTL定位
quantitative trait locus QTL mapping
骨折复位固定器
Bone fracture immobilization
体位固定器
immobilization plate repeated positioning
转向离合器定位器螺母
directional clutch retainer nut
椎弓成形复位固定器(PFRF)
articular shaping and reposition fixation
侧板调节固定座
adjusting and retaining seat of side plate
侧移稳定器座垫组件
sideshift stabilizer pad group