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低温密封金属材料
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低温密封金属材料
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低温金属材料
释
cryogenic metallic sealing material
低温密封金属材料
铅丝(96%Pb+4%Sb)、铟丝、铝丝、铜丝(无氧高导铜OFHC)及金丝等软质具有良好低温延展性的金属材料。可用作高真空深低温密封材料。
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Thousand-Character Classic in Running Script by Zhi Yong
Thousand-Hand Kwan-yin
Thousand Islands National Park
Thousands of Miles of the Yangtze River by Huang Ding
thousands period
Thr
Thrace Cemetery
Thracians
thrashing
thraustics
thrawing equipment
thrawn
thread
thread binding
thread blanket
thread-bound book
thread drawing for anal fistula
threaded
threaded binary tree
thread field
threadfin bream
threadfin butterflyfish
threadfin porgy
thread grinder
threading
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