工学 【软交换协议】 释 session initiation protocol，SIP 会话起始协议 传输控制协议/互联网协议（transmission control protocol/internet protocol，TCP/IP）网络应用层的信令控制协议。是用于创建、修改和终止跟另一方或多方进行的会话。
网络与数据通信 网络应用 释文 session initiation protocol, SIP 会话起始协议
- water proof and moisture permeable finishing
- waterproof board
- waterproof coatings
- waterproof coiled material
- waterproof conerete
- waterproof door chamber
- waterproofing membrane
- water proofing polymer
- waterproof layer
- waterproof leather
- waterproof material
- waterproof mortar
- waterproof motor
- waterproof of concrete structure joints
- waterproof of construction joints
- waterproof of deformation joints
- waterproof of post-pouring belt
- waterproof permeable layer
- waterproof sealing material
- waterproof textile materials for architecture
- water pump
- water puppets
- water purification project
- water purification structure
- water quality