凝聚态物理学 结构 principal axis 主轴 main shaft 主轴 principal axis 主轴† spindle ①纺锤体 ②主轴，心轴
primitive axes 主轴 principal axis 主轴†
principal axis 主轴
计算机硬件 存储设备 释文 spindle 主轴
- suction line heat exchanger
- suction pressure
- suction specific speed
- suction stream
- suction trap
- suction-type Faraday cylinder
- suction-type sewer scavenger
- suctorial disk
- suctorial mouthparts
- Suda Issei
- Su Dan
- Sudan
- Sudan dance
- Sudan Democratic Unionist Party
- Sudanese
- Sudanese Socialist Union-SSU
- Sudanese Union
- sudangrass diseases
- Su Danian
- Sudan National Museum
- Sudan-Negroes
- Sudan People's Liberation Movement
- sudan red
- Sudans Studies Association
- Sudan upper atbara water control project