Selecting a screw diameter 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。
Objective: to provide the anatomical data of screw diameter 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。
Everything else unchanged, the bigger the screw diameter, the bigger is the depth of the screw flight in the metering section, which increases plasticizing capacity.
在螺杆的设计不变的情况下,螺杆直径越大,计量段的槽深便越深,增加了塑化能力。
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