计算机应用 计算机控制 释文 logical control 逻辑控制
- pencil of pencils
- pencil of planes
- pencil of quadrics
- pencil of rays
- pencil of spheres
- pencil of surfaces
- pencil rocket
- pencil section
- pencycuron
- pendant
- pendant drop method
- pendant edge
- Pendant Representing The Head of Acheloos
- pendant vertex
- peNDF
- pendimethalin
- Pendjari National Park
- Pendleton Act
- Pen Drawing
- pendulosity
- pendulous
- pendulous installation method
- Pendulum
- pendulum
- pendulum assembly