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单词
long radius nozzle
释义
long radius nozzle
长径喷嘴[ 上游面包括垂直于轴的平表面,廓形为 1/4 椭圆的收缩段,圆筒形喉部和]
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sealed off counter
sealed-off light valve
sealed-off tube
sealed off vacuum system
sealed order
sealed orders
sealed outer housing
sealed package
sealed pad
sealed pattern
sealed photodiode
sealed platinum cell
sealed plug
sealed plug sheathed plug
sealed pneumatic line-type detector
sealed pore
sealed porosity
sealed pressure balance
sealed proposals
sealed pump
sealed pumped vacuum system
sealed pumpless vacuum system
sealed quench furnace
sealed radioactive material
sealed radioactive source
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更新时间:2026/3/27 2:06:47