网络与数据通信 有线网络 释文 Echo Cancellation 回波抵消
- Shiping Xian
- ship insubmersibility
- shipi powder
- ship life-saving map
- ship lift
- ship light environment
- ship lighting
- ship loader
- ship load line
- ship lock technology in ancient China
- ship magnetic azimuth correction
- ship maintenance and repair
- ship management
- ship maneuverability
- ship mechanical noise
- shipment method
- ship motion control
- ship navigation equipment
- ship networking/internet of vessels
- ship oil spill monitoring device
- ship operation organization and management
- ship owner mutual insurance
- shipped stow net fishing
- Shipper
- Shippi