网络与数据通信 协议体系与组成结构 释文 bit-oriented protocol 面向比特的协议
- hydrogen energy pipeline transportation
- hydrogen engine
- hydrogeneration
- hydrogenerator
- hydro-generator parts
- hydrogen evolution reaction
- hydrogen explosion
- hydrogen filling station
- hydrogen flame ionization detector
- hydrogen flocculus
- hydrogen fluoride
- hydrogen fuel
- hydrogenfuel cell
- hydrogen gas explosion limits
- hydrogen gas flammability limits
- hydrogen gas recovery technology
- hydrogen generation by hydrolysis
- hydrogen geocorona
- hydrogen halo
- hydrogen in coal
- hydrogen index
- hydrogen in metals
- hydrogen internal combustion engine
- hydrogen internal combustion engine (HICE)
- hydrogen iodide