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。
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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