原型结构构构成法
the formation of the fashion prototype
同轴结构
coaxial configuration
coaxial structure
Gyro-travelling-wave-tube amplifier
植物轴结构
The structure of plant axis
蝶阀密封结构
butterfly valve’s seal structure
阀控式密封结构
value-regulated sealed structure
开式翻车保护结构封闭装置
open rops enclosure arrangement
孔板型结构封头
perforated plate header configurations
流道密封结构
flow path sealed structure
密封结构
seal up structure
sealing structure
seal configuration
seal design
sealing mechanism
Sealed structure
seal structure
sealing construction
sealing structures
airproof structure
leak tight structure
seal’s structure
leakproof structure
hermetically-sealed construction
Gas-and-water-tight construction
气动助推密封结构
Seal-propelled pneumatic structure
汽封结构
steam sealing constructure
gland structure