增强式小型器件接口
anchor tip
erasable compact diskenhanced small device interface
ESCCenhanced small device interface
电真空器件
Vacuum electronic device
Vacuum electronic devices
Vacuum electronics components
Electronic vacuum device
vacuum electron tubes
KeywordElectronic vacuum device
vacuum tube
Vacuum electronics tube
电真空器件应用
Vacuum electronic applications
高压真空器件
high-voltage vacuum apparatus
承重小型空心砌块
Small Loadbearing hollow block
复合混凝土小型空心砌块
composite small-sized concrete hollow block masonry
composite small-sized concrete hollow block masonr
核武器小型化技术
the nuclear weapon miniaturisation technology
混凝土小型空心砌块
small size concrete block
small hollow concrete block
Small-sized Hollow Concrete Block
concrete small hollow block
small Concrete Hollow Block
small sized concrete hollow block
small hollow concrete masonry block
Concrete Small-sized Hollow Block
Small-sized concrete hollow block
small-size concrete hollow block
small concrete hollow blocks
small holed concrete block
small-size holl ow concrete block
混凝土小型空心砌块建筑
concrete small hollow block building
混凝土小型空心砌块双层墙体系
concrete small hollow block wall system of double
加强型小型化可热插拔光收发模块
SFP+ optical transceiver module
普通混凝土小型空心砌块
Normal concrete small hollow block
轻集料混凝土小型空心砌块
Light aggregate concrete small hollow blocks
砼小型空心砌块
concrete small hollow block
minigype hollow concrete brisk