对称四极剖面法 AMNB
对称横剖面 symmetrical cross profile
A对称复合四极剖面法 A type symmetric complex four electrode profiling
在横剖面上它看起来也是对称的。
他创建的平面、立面和剖面的形式系统对建筑设计产生了深远影响，使建筑设计成为对称和简洁几何体的选择性的标准化的类型学。
His formal systematization of plans, elevations, and sections effectively transformed architectural design into a selective modular typology in which symmetry and simple geometrical forms prevailed.
除此之外，有些钻头，如PD C钻头，具有许多非常规的、不对称的形状或剖面。
In addition, some bits, such as PDC bits, have a wide range of unusual and asymmetric shapes or profiles.
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