• 1. PBD: 物理块设备
• 2. PBD Pitch Circle Diameter: 节圆直径
• 3. PBD-OH: 聚丁二烯

更多释义

• 1.Some WASHU-KSADS groups considered only elated mood as PBD criterion.
  一些WASHU - KSADS小组仅考虑情绪高涨作为PBD标准。
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• 2.The questions and specific symptoms used to assess PBD criteria differed.
  疑难和特定的症状往往用于评估不同的PBD标准。
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• 3.MBS is graft polymers prepared by polymerization of MMA in presence of PBD-styrene rubber emulsion.
  MBS是由丁苯橡胶与甲基丙烯酸甲酯经乳液聚合而得的接技聚合物。
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