网络与数据通信 协议体系与组成结构 释文 feedback-based flow control 基于反馈的流控制
- spFRET
- SPH
- Sph
- sphaeridium
- sphaerocyst
- sphaeropteris ferns
- sphagnum
- Sphagnum bog
- sphalerite
- sphalerite concentrate directly leaching
- sphalerite structure
- Sphecidae（Sphecid wasps）
- sphene
- sphenocorona
- sphenoid
- sphenoidal concha
- sphenoidal rostrum
- sphenoidal sinus
- sphenoid sinusitis
- sphenomegacorona
- sphenopalatine ganglionectomy
- sphenopalatine neuralgia
- sphenophytes
- sphenopsida
- sphenopterids