The origin of transfixion errors was discussed .

讨论了贯通误差的来源；

Lateral error is essential in transfixion surveying.

横向误差在贯通测量中至关重要。

The heat transfixion will be increased remarkably if the permeability coefficient ratio is too small.

过小的渗透系数比显著加快系统的热贯通。

Conclusions Ambi-butterfly transfixion pin can be used in the clinical to relieve suffering of patients.

结论提示双蝶式多功能穿刺针可以应用于临床，以便减轻患者的痛苦。

The influence on lateral error of transfixion in the data process are studied and analyzed in this paper.

同时也分析了这一数据处理过程对贯通横向误差的影响。