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nozzle block
avia. 风洞的试验段进口
nautic., tech. 喷嘴块喷嘴组
plast. 注嘴体〈注塑机〉; 纺丝头组件
space 喷管[嘴]组
tech. 喷嘴组; 喷管管夹
nozzle block: 10 phrases in 2 subjects
Metallurgy5
Technology5