Selecting a screwdiameter bigger than the shot weight need would help.
选用较注塑量所需更大的螺杆直径会有帮助。
2
Objective: to provide the anatomical data of screwdiameter for the use of transpedicular screw fixation.
目的：为椎弓根内固定术选用螺钉直径提供解剖学资料。
3
Everything else unchanged, the bigger the screwdiameter, the bigger is the depth of the screw flight in the metering section, which increases plasticizing capacity.