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- DA9-4合金DA9 - 4 alloys
- Zr-4合金Zr-4 alloy
- 锆-4合金Zircaloy-4
- 东方拟无枝酸菌dA9Amycolatopsis orientalis dA9
- ZQA19-4合金ZQA 19-4 alloys
- Zr-4合金的脉冲钨极氩弧焊PULSE TIG WELDING OF Zr-4 ALLOY
- 锆-4合金的水蒸气腐蚀动力学The Steam Corrosion Kinetics of Zircaloy-4
- Ni_(75)Mo_(21)Fe_4合金的研究STUDY OF Ni_(75)MO_(2f)Fe_4 ALLOY
- 稀土金属混合而成的发火合金。a pyrophoric alloy made from a mixture of rare-earth metals.
- 用4乘以10multiply 10 by 4
- 研究了锆?2、锆?4合金管材在高压釜内氢氧化锂溶液中，于360℃、18?6MPa条件下进行不同时间的渗氢后试样的吸氢特性。Hydrogen absorption in lithium hydroxide water solution for zircaloy2 and zircaloy4 was investigated under condition of 360/18.6 MPa in autocave test.
- 能在不同温度焊接的合金alloys that weld at different heats
- 2加2得4。Add 2 and 2 to get 4.
- 用黑色合金装饰或镶嵌To decorate or inlay with niello.
- 乘4two by four 2
- 铸造有色合金cast non - ferrous alloy
- 一月差4天a month less 4 days
- 铬或铬合金Chromium or a chromium alloy.
- 以4乘9。to multiply 9 by 4 .
- 烃络合金属hydrocarbon metal complexes
