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- 双行星排Pairs of Planetary Gear Row
- 双行星齿轮Dual planetary gear set
- 双pair
- 强度：双行星齿轮驱动。RUGGEDNESS. Dual planetary wheel drives.
- 双击double-click
- 搅拌机stirring mill
- 根据国际天文学会的定义提出两个行星轨道周围的重心在彼此之间是双行星系统。Under proposed International Astronomical Union definitions, two planets that orbit each other around a barycenter between them are a binary planet.
- 行星planet
- 双语diglossia
- 一双pair
- 双赢Win-win
- 行星的planetary
- 双色two-tone color
- 双线crewel
- 行星齿轮satellite gear
- 双字double word
- 行星式搅拌机triple motion agitator
- 双倍doubling
- 无双peerlessness
- 双核dicaryon
